William Wolfgang, the T's director of vehicle engineering, says that new battery-powered engine technology isn't sufficiently developed to be able to replace the T's aging fleet of diesel locomotives.

Here we round up the 10 fastest diesel locomotives ever.

Caltrain’s diesel locomotive fleet will be shipped to Lima, Peru, for passenger rail use, since the agency’s full switch to electric trains in September. The 90 gallery cars and 19 diesel locomotives, ...

In Caltrain’s transition from diesel to electric, the transit agency opened a new online store featuring a variety of branded merchandise. In addition to holiday sweaters and exclusive boxed models of ...

San Jose state Sen. Dave Cortese has introduced a bill to prevent state agencies selling decommissioned diesel trains for reuse after Caltrain authorized the sale of part of its diesel-powered fleet ...

East Midlands railway will switch to bi-mode Aurora fleet to cut emissions and noise but elsewhere electrification is delayed ...

Rural routes will be given hand-me-down ScotRail trains from other lines instead Passengers on some of ScotRail’s most scenic lines will be stuck on diesel trains for longer after plans for hydrogen ...