Could British trains use free hydrogen fuel?

Rolling stock leasing company director cites Alstom’s trial of a hydrogen fuel cell-powered train in Germany as a potential option for UK railways
 
Coradia iLint is Alstom’s new CO2-emission-free regional train and alternative to diesel power. It is powered by a hydrogen fuel cell
 
Hydrogen could provide free fuel for trains in the future, according to a director at rolling stock leasing company Porterbrook. Olivier André, Porterbrook’s commercial director, a