Alert Summary for 12/5/2025

12:10 AM: 1 trains are running with delays in both directions after we removed debris from the tracks that caused a train’s brakes to activate near Christopher St-Stonewall.

1 trains have resumed making scheduled stops.


12:22 AM: Franklin Avenue Shuttle trains are not running in both directions between Prospect Park and Franklin Av.

We are addressing a switch problem near Prospect Park.

As an alternative, use the B48 or B49 buses, making nearby stops.


1:30 AM: Queens-bound F trains are running with delays after we moved a train that had its brakes activated near York St.


2:01 AM: Downtown E, F trains are running with delays after we requested NYPD assistance for an unauthorized person on the tracks near 36 St (QNS).


2:15 AM: Downtown 6 trains are delayed while EMS responds to someone in need on a train at 149 St-Grand Concourse.

Planned work reminder:

  • 6 trains are running in 2 sections:
  1. Between Brooklyn Bridge-City Hall and 125 St, then via 4 to/from 149 St-Grand Concourse.

  2. Between 125 St and Pelham Bay Park.


2:16 AM: Queens-bound J trains are delayed while EMS responds to someone in need on a train at Canal St.


2:17 AM: Downtown N trains are delayed while we perform track maintenance near Lexington Av/59 St.


2:21 AM: Downtown 4 trains are not stopping at 138 St-Grand Concourse.

Downtown 6 trains are delayed.

What’s Happening?

  • EMS is responding to someone in need of medical help on a train at 149 St-Grand Concourse.

For service to/from 138 St-Grand Concourse, take an uptown 4 train.

Planned work reminder:

  • 6 trains are running in 2 sections:
  1. Between Brooklyn Bridge-City Hall and 125 St, then via 4 to/from 149 St-Grand Concourse.

  2. Between 125 St and Pelham Bay Park.


2:25 AM: Franklin Avenue Shuttle trains are running with delays in both directions after we addressed a switch problem near Prospect Park.


2:39 AM: Jamaica-bound E, F trains are running express from Jackson Hts-Roosevelt Av to Forest Hills-71 Av.

We are performing track maintenance near Forest Hills-71 Av.

For service to/from bypassed stops, take a Manhattan-bound local train.


2:44 AM: Downtown 4, 6 trains are not stopping at 138 St-Grand Concourse.

Downtown 4, 6 trains are running with delays.

What’s Happening?

  • EMS is responding to someone in need of medical help on a train at 149 St-Grand Concourse.

For service to/from 138 St-Grand Concourse, take an uptown 4 train.

Planned work reminder:

  • 6 trains are running in 2 sections:
  1. Between Brooklyn Bridge-City Hall and 125 St, then via 4 to/from 149 St-Grand Concourse.

  2. Between 125 St and Pelham Bay Park.


2:58 AM: Coney Island-bound N trains are running with delays while we perform track maintenance near 59 St (Brooklyn).


3:00 AM: Downtown 4, 6 trains are running with delays after EMS responded to someone in need of medical help on a train at 149 St-Grand Concourse.

Downtown 4, 6 trains have resumed stopping at 138 St-Grand Concourse


3:04 AM: Uptown A trains are delayed while we replace rails near Chambers St.


3:12 AM: Uptown D, N trains are delayed while we investigate why a train’s brakes activated near DeKalb Av.


3:24 AM: Uptown D trains are running express from 36 St to Grand St.

Uptown N trains are running express from 36 St to Canal St.

What’s Happening?

  • We are investigating why a train’s brakes activated near DeKalb Av.

Travel Alternatives:

  • For service to/from bypassed stops between 36 St and Atlantic Av-Barclays Ctr, take a Coney Island-bound D, N train.

  • For uptown service from DeKalb Av to Canal St, use the Q train.

Boarding Change:

  • At Canal St, board uptown N trains on the lower-level Q train platform.

3:25 AM: Uptown Q trains are running via N line from DeKalb Av to Canal St.

What’s Happening?

  • We are investigating why a train’s brakes activated near DeKalb Av.

Expect delays in uptown Q train service.

Boarding Change:

  • At Canal St, board uptown Q trains on the upper-level ‌N train platform.

3:29 AM: 2 trains are running with delays in both directions after we moved a train that had its brakes activated near Clark St.

2 trains have resumed making scheduled stops.


3:32 AM: Jamaica-bound E, F trains are running with delays after we performed track maintenance near Forest Hills-71 Av.

Jamaica-bound E, F trains have resumed making scheduled stops.


3:38 AM: Uptown D, N, Q trains are running with delays after we moved a train that had its brakes activated near DeKalb Av.

Uptown D, N, Q trains have resumed making scheduled stops.


3:44 AM: Jamaica-bound J trains are delayed while NYPD responds to an unauthorized person on the tracks near Marcy Av.


4:11 AM: Woodlawn-bound 4 trains are delayed while EMS responds to someone in need on a train at ‌Burnside Av


4:45 AM: Uptown A, E trains are delayed while we request NYPD assistance with a person being disruptive at Spring St.


4:47 AM: Downtown Q trains are delayed while we investigate what caused a train’s brakes to activate at 57 St-7 Av.


5:23 AM: Uptown 2 trains are delayed while NYPD responds to someone being disruptive on a train at Allerton Av.


5:41 AM: Downtown D trains are delayed while emergency teams respond to someone struck by a train at W 4 St-Wash Sq.


5:50 AM: A, Rockaway Park Shuttle trains are delayed in both directions while the South Channel Bridge opens for boats to pass.


5:51 AM: Coney Island-bound N trains are delayed while we investigate why a train’s brakes activated near Avenue U.


5:51 AM: 7 trains are delayed in both directions while we address a switch problem near 34 St-Hudson Yards.


5:53 AM: Coney Island-bound N trains are running express from Kings Hwy to Coney Island-Stillwell Av while we investigate why a train’s brakes activated near Avenue U.

For service to/from bypassed stops, take a Manhattan-bound train.


6:11 AM: Downtown 1 trains are running express from 96 St to 72 St while we request NYPD for an unauthorized person on the tracks near 86 St.

If your stop is skipped, take an uptown train.

Expect delays in downtown 2, 3 service as trains share tracks.


6:11 AM: Uptown N trains are running with severe delays after we moved a train that had its brakes activated near Avenue U.

Coney Island-Stillwell Av-bound N trains have resumed making scheduled stops.


6:25 AM: Uptown B trains are running with delays while we address a signal problem near Coney Island-Stillwell Av.


6:41 AM: Metropolitan Av-bound M and downtown R trains are running with delays after we removed a train in need of cleaning from service at Forest Hills-71 Av.


6:44 AM: The last stop for 34 St-Hudson Yards-bound 7 trains will be Times Sq-42 St.

What’s happening?

  • We’re investigating what caused a train’s brakes to activate near 34 St-Hudson Yards.

Expect delays in 7 service in both directions.


7:14 AM: No 7 trains between Times Sq-42 St and 34 St-Hudson Yards.

The last stop on some Hudson Yards-bound 7 will be Queensboro PlazaHunters Point Av or Times Sq-42 St,

Expect delays in both directions.


7:14 AM: Downtown 4, 5 trains are delayed while we remove a train with a door problem from service at Fulton St.


7:25 AM: 7 and 7X express trains are running with delays in both directions after we moved a train that had its brakes activated near 34 St-Hudson Yards.

Expect delays in both directions as we work to get service back on schedule.


7:29 AM: No 7 trains between Times Sq-42 St and 34 St-Hudson Yards.

The last stop on some Hudson Yards-bound 7 will be Queensboro PlazaHunters Point Av or Times Sq-42 St,

Expect delays in both directions.


7:40 AM: 7 and 7X express trains are running with delays in both directions while we continue to address a switch malfunction near 34 St-Hudson Yards.

The last stop for some 34 St-Hudson Yards-bound 7 trains will be Hunters Point Av or Times Sq-42 St.

Listen for announcements to hear how your train will operate.


7:56 AM: Downtown 1 trains are running express from 96 St to 72 St while NYPD continues their investigation of an unauthorized person on the tracks near 86 St.

If your stop is skipped, take an uptown train.

Some downtown 2 trains are running via the 5 line from 149 St-Grand Concourse to Nevins St.

Expect delays in downtown 2, 3, 5 service as trains share tracks.


8:00 AM: Court Sq-bound G trains are running with delays after we removed a train with a mechanical problem from service at Church Av.


8:10 AM: Court Sq-bound G trains are running express from Church Av to Smith-9 Sts while we address a mechanical problem on a train at Church Av.

Some uptown F trains will run express from Church Av to Smith-9 Sts.

Listen to announcements on your train to hear how it will operate.

For service to/from bypassed stations, take a Church Av -bound G or Coney Island-Stillwell Av-bound F train.


8:16 AM: Downtown 1 trains are running with delays after NYPD completed an investigation of an unauthorized person on the tracks near 86 St.

Downtown 1 trains have resumed regular service from 96 St to 72 St.


8:18 AM: Court Sq-bound G trains are running express from Church Av to Smith-9 Sts while we address a mechanical problem on a train at Church Av.

Some uptown F trains will run express from Church Av to Smith-9 Sts.

For service to/from bypassed stations, take a Church Av-bound G or Coney Island-Stillwell Av-bound F train.

The last stop on some Church Av-bound G trains will be Bedford-Nostrand Avs, where they will turn back for Court Sq-bound service.

Listen to announcements on your train to hear how it will operate.


9:05 AM: Uptown D trains are delayed while we address a door problem on a train at 9 Av.


9:10 AM: Uptown R trains are delayed while we address a door problem on a train at 4 Av-9 St.


9:12 AM: Uptown 2, 5 trains are running with delays while we address a signal malfunction near Nereid Av.


9:20 AM: 2, 3 trains are running with delays in both directions while we address a signal malfunction between Borough Hall and Clark St.

Some downtown 2 trains are running via the 5 line from 149 St-Grand Concourse to Nevins St.

The last stop for some downtown 2, 3 trains will be Chambers St.

Listen for announcements to hear how your train will operate.


9:24 AM: Uptown 4, 5 trains are running with delays while we address a signal malfunction near Atlantic Av-Barclays Ctr.


9:34 AM: 8 Av-bound L trains are delayed while we request NYPD assistance for someone being disruptive on a train at Myrtle-Wyckoff Avs.


9:52 AM: 3 trains are running with delays in both directions in both directions while we address a switch malfunction at New Lots Av.

The last stop for some downtown 3 trains will be Crown Hts-Utica Av.

The last stop for some downtown 4 trains will be Bowling Green.

Listen for announcements to hear how your train will operate.

Expect delays in 2, 3, 4 service in both directions while we continue to address signal and switch malfunctions in Brooklyn.


9:59 AM: 2, 3 trains are running with delays in both directions after we addressed a signal malfunction between Borough Hall and Clark St.


10:01 AM: 3, 4 trains are running with delays in both directions in both directions while we address a switch malfunction at New Lots Av.

The last stop for some downtown 3 trains will be Crown Hts-Utica Av.

The last stop for some downtown 4 trains will be Bowling Green.

Listen for announcements to hear how your train will operate.

Expect delays in 2, 3, 4 service in both directions while we continue to address signal and switch malfunctions in Brooklyn.


10:24 AM: 7 trains are delayed entering/leaving 34 St-Hudson Yards while NYPD conducts an investigation at that station.


10:32 AM: Uptown 2, 3 trains are delayed while we address a train with a mechanical problem at Harlem-148 St.


10:45 AM: Downtown A, D trains are delayed while we investigate what caused a train’s brakes to activate at 125 St.


10:50 AM: L trains are delayed in both directions while we request EMS for someone in need at Canarsie-Rockaway Pkwy.


11:29 AM: N, W trains are running with delays in both directions while we remove a train with a mechanical problem from service at Astoria-Ditmars Blvd.


11:37 AM: Queens-bound A trains are running local from Hoyt-Schermerhorn Sts to Broadway Junction.

EMS is responding to someone in need of medical help at Broadway Junction.


11:52 AM: Queens-bound A trains are running with delays after EMS responded to someone in need of medical help at Broadway Junction.

Queens-bound A trains have resumed making express stops in Brooklyn.


11:54 AM: Downtown 2, 5 trains are running with delays while we address a signal problem near West Farms Sq-E Tremont Av.


11:57 AM: Canarsie-Rockaway Pkwy-bound L trains are delayed while we addressed what caused a train’s brakes to activate at Morgan Av.


1:02 PM: Uptown A, C trains are running with delays after we completed signal maintenance near Fulton St.

Uptown C trains have resumed making their regular stops.


1:18 PM: Downtown F trains are delayed while we investigate a report of someone in need of assistance on a train at Lexington Av/63 St.


1:22 PM: Uptown F, M trains are delayed while we address a mechanical problem on a train at W 4 St-Wash Sq.


1:25 PM: Downtown F trains are running via the M line from 36 St (Queens) to 47-50 Sts-Rockefeller Ctr.

We are requesting NYPD for someone in need of assistance on a train at Lexington Av/63 St.

Expect delays on downtown M trains while they share the track with rerouted trains.

For service to/from bypassed stations, transfer to an uptown F train.


1:42 PM: Downtown B, D trains are delayed while NYPD conducts an investigation at 174-175 Sts.


2:12 PM: Downtown F, M trains are running with delays after we requested NYPD for someone in need of assistance on a train at Lexington Av/63 St.

Downtown F trains have resumed making scheduled stops.


3:11 PM: Downtown 4 trains are delayed while FDNY responds to a report a smoke at 149 St-Grand Concourse.


3:22 PM: Uptown C trains are running with delays after we addressed a door problem on a train at 50 St.


3:45 PM: Downtown 2, 5 trains are delayed while we remove a train with a mechanical problem from service at 149 St-Grand Concourse.


3:51 PM: Uptown F trains are delayed while we request EMS assistance for someone in need and remove a train in need of cleaning from service at Delancey St-Essex St.


3:55 PM: Woodlawn-bound 4 trains are running on the local track from 125 St to 149 St-Grand Concourse while FDNY response to a report of a track fire near 138 St-Grand Concourse.


3:55 PM: Uptown F trains are rerouted via the C line from Jay St-MetroTech to W 4 St-Wash Sq.

What’s Happening?

  • We’ve requested EMS assistance for someone in need and are removing a train in need of cleaning from service at Delancey St-Essex St.

For service to/from bypassed stations, take a Coney Island-Stillwell Av-bound F train.

Expect delays in C service while they share the tracks with rerouted trains.


4:03 PM: Uptown F trains are running with delays after EMS assisted someone in need and we removed a train in need of cleaning from service at Delancey St-Essex St.

Uptown F trains have resumed making scheduled stops from Jay St-MetroTech to W 4 St-Wash Sq.


4:10 PM: Limited 4, 5 service between Grand Central-42 St and 138 St-Grand Concourse in both directions while FDNY responds to a track fire near ‌138 St-Grand Concourse.

Service Changes:

  • Some uptown 4 trains will end at Atlantic Av-Barclays Ctr, Wall St, 86 St, or 138 St-Grand Concourse on the 6, where they will turn for downtown service.

  • Some uptown 5 trains will run via the 2 from Nevins St to 149 St-Grand Concourse.

  • Some 4, 5 trains will run local from Brooklyn Bridge-City Hall to 125 St.

Listen to crew announcements to hear how your train will run.

Expect uptown 2 delays while they share tracks with rerouted trains.

Travel Alternatives:

  • Take 2, B, D trains for service between The Bronx and Manhattan.

  • Take 6 trains for alternative 4, 5 service in Manhattan.


4:35 PM: Uptown N trains are delayed while we remove a train with a door problem from service at Fort Hamilton Pkwy.


4:41 PM: A trains are delayed entering/leaving Inwood-207 St while we investigate what caused a train’s brakes to be activated near that station.


5:11 PM: 6 trains are running with delays in both directions after we addressed a technical problem with our signaling system between ‌138 St-GC and Pelham Bay Park.


5:12 PM: Downtown 4, 5 trains are delayed while we investigate why a train’s brakes activated at Grand Central-42 St.


5:12 PM: Uptown B, Q trains are delayed while we request NYPD assistance for someone being disruptive on a train at DeKalb Av.


6:22 PM: Downtown M, R trains are running with delays after we investigated a report of someone being disruptive on a train at Grand Av-Newtown.


6:52 PM: Jamaica Center-Parsons/Archer-bound J trains are delayed while we request EMS assistance for someone in need on a train at Broadway Junction.


7:02 PM: Uptown 6 trains are running with delays after we addressed a technical problem with our signaling system earlier in The Bronx.


7:14 PM: Uptown B, D trains are delayed while we investigate what caused a train’s brakes to be activated near 155 St.


7:29 PM: 7 trains are delayed in both directions while NYPD responds to an unauthorized person on the tracks at Junction Blvd.


7:29 PM: 1 trains are delayed entering/leaving South Ferry while we request EMS for a person in need at that station.


8:19 PM: Uptown A trains are running with delays after we investigated a report of a person being disruptive on a train earlier at Broadway Junction.


8:35 PM: Canarsie-Rockaway Pkwy-bound L trains are delayed while NYPD responds to an unauthorized person on the tracks at Lorimer St.


8:58 PM: Uptown B, D trains are stopping on the local platform at W 4 St-Wash Sq while we address a mechanical problem on a work train at that station.


9:08 PM: Uptown R, W trains are delayed while we request EMS assistance for a person in need on a train at 8 St-NYU.


9:12 PM: Uptown R, W trains are running express from Canal St to 34 St-Herald Sq while we request EMS assistance for a person in need on a train at 8 St-NYU.

For service to/from stops bypassed, take a downtown train.

Expect uptown N, Q delays while they share tracks with rerouted trains.


9:24 PM: Uptown R, W trains are running with delays after EMS responded to a person in need and we removed a train car in need of cleaning from service at 8 St-NYU.

Uptown R, W trains have resumed local service from Canal St to 34 St-Herald Sq.


9:53 PM: Uptown 2, 5 trains are delayed while we investigate why a train’s brakes activated at E 180 St.


9:55 PM: Uptown B, D trains are running with delays after we addressed a mechanical problem on a work train at W 4 St-Wash Sq.

Uptown B, D trains have resumed stopping on the express platform at W 4 St-Wash Sq.


10:08 PM: Flatbush Av-Brooklyn College-bound 2 trains are delayed while NYPD responds to an unauthorized person on the tracks at Church Av.


11:04 PM: Uptown D trains are running on the local track from W 4 St-Wash Sq to 34 St-Herald Sq.

We are addressing a mechanical problem on a train near W 4 St-Wash Sq.

You may experience a longer wait for an uptown F train while they share tracks with rerouted trains.


11:26 PM: Uptown D trains are running with delays after we addressed a mechanical problem on a train near W 4 St-Wash Sq.

Uptown D trains have resumed making scheduled stops.


11:41 PM: A, Rockaway Park Shuttle trains are delayed in both directions while the South Channel Bridge opens for boats to pass.


11:53 PM: A, Rockaway Park Shuttle trains are delayed in both directions while the South Channel Bridge opens for boats to pass.

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