The subway system's modernization has taken so long that once cutting-edge technology for newer trains needs to be replaced. Just after the dawn of the 21st century, the L train was the first subway ...

The LIRR has begun using a new kind of signaling system it says is less prone to problems, but the head of the railroad’s engineers’ union is raising concerns about the signals because they provide ...

The agency's 35th Safety Alert concerns light-emitting diode railroad signals' ability to mask nearby incandescent signals, preventing the incandescent signals from being visible to train crews, and ...