Chiltern Railways is exploring the potential use of hydrotreated vegetable oil fuel.
(Permalink) Chiltern Railways HVO Fuel Hydrotreated vegetable oil

Britain's longest-running passenger operator, Chiltern Railways, has been awarded a six-year National Rail Contract (NRC) with a commitment to decarbonisation.
(Permalink) Chiltern Railways National Rail Contract

Chiltern Railways has committed to expanding trials converting diesel trains to diesel-battery hybrids.
(Permalink) Chiltern Railways

Driver took it on himself to clear blockage on a day of heavy delays and a major crash on the rail network.
(Permalink) Chiltern Railways Fallen branches Leamington Spa London Marylebone

He passed a red light at around 60mph and only stopped just before he hit a stationary train. [See RAIB item of 26th.]
(Permalink) Amersham Chalfont & Latimer Chiltern Railways Metropolitan RAIB