The tribrid trains now running in Italy can switch between battery power, electricity and diesel
Rail European Alternative Fuels Observatory
After Trying Hydrogen, German Rail Operator Picks Batteries+Grid - CleanTechnica
High Speed Trains are Killing the European Railway Network
SNCF Voyageurs and Alstom present the first of five battery-powered trains ordered by the French regions, as transport authorities in charge of organising regional mobility
First hydrogen-powered trains for the Berlin-Brandenburg metropolitan region, Press, Company
Dramatically more powerful': world's first battery-electric freight train unveiled, Pennsylvania
Inside Europe's trailblazing hybrid trains - BBC News
No more hydrogen trains, Rail company that launched world's first H2 line last year opts for all-electric future
First battery train in Europe completes phase one roll out
Stadler gets first order for Akku battery-powered trains
Rail European Alternative Fuels Observatory
Battery-powered electric trains will soon bring cleaner air—especially in Europe
BNSF and Wabtec prepare to test battery-electric locomotive, News