It's no secret that the MTA has been having some difficulty maintaining its century-old infrastructure—track fires, signal problems, and all-around calamity plague morning, evening, and off-hour ...

John Kennedy remembers the first time he climbed the steps up into Jay Tower 22 years ago and saw the behemoth that awaited him: the Union Switch and Signal Model 14 interlocking machine. "I walked in ...

The sleek, state-of-the-art switching and signal system that the Long Island Rail Road is putting the finishing touches on this weekend may save you a little bit of time in your commute, railroad ...

Electronic interlocking is a microprocessor-based (software-run) interlocking system used for controlling points, signals, etc, through visual display units/panels. (IE) Railways minister Ashwini ...