Times and fares: 0345 484950.

Railtrack Helpline including emergencies: 0345 114141.

Customer Services

Central Trains Ltd: 01216 543833.

Thames Trains Ltd: 0118 9083678.

Virgin: 0121 654 7400.

Chiltern Railways Co Ltd: 01296 332114.

Great Western Trains: 0845 748 4950.