A fire has broken out at a railway station in Buckinghamshire causing major disruption to the line.
Chiltern Railways said that the fire had broken out on Sunday evening at High Wycombe station and no trains were running between there and Beaconsfield.
Trains from Aylesbury will run as far as Princes Risborough, said the railway firm's website.
Buses have been arranged to transport passengers between Beaconsfield and Princes Risborough.
Virgin West Coast and Cross Country are accepting Chiltern Railways tickets, Chiltern Railways said.