According to the MTA, there was a decoupling between the third and fourth car of a No. 4 train, meaning the cars separated.

A subway car separation on a southbound 4 train in the Bronx created a tense situation for passengers on Sunday.

New York City Transit is inspecting more than 1,000 subway cars on the Nos. 2, 4 and 5 lines after an unexpected decoupling ...

Train cars detached on a No. 4 subway in the Bronx Sunday evening, according to the MTA. The third car separated from the ...

Two train cars uncoupled on a No. 4 train heading into Manhattan from the Bronx on Sunday. No injuries were reported.

A subway train in the Bronx experienced a mechanical failure when two cars decoupled, causing delays but no injuries. Service ...

If you normally take the 5 train prepare for an alternate route because there will be no service to and from certain train stations. According to the MTA they're replacing tracks, and that's why you ...