Caithness stations may soon see hydrotreated vegetable oil powered trains arriving as the rail operator researches the possibility.
ScotRail has begun trialling Hydrotreated Vegetable Oil (HVO) as an alternative to diesel in one of its Class 156 train units.
UK: ScotRail is working with leasing company Angel Trains and fuel supplier Crown Oil to test the use of hydrotreated ...
The trial will take place over 12 weeks at the Corkerhill Depot, in collaboration with Angel Trains and Crown Oil.
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