The Chiltern Railway Company Limited, founded in 1996 and registered in Sunderland, is a subsidiary of Arriva UK Trains operating commuter and regional services Arriva · Network Rail · News
The Chiltern Railway Company Limited, founded in 1996 and registered in Sunderland, is a subsidiary of Arriva UK Trains operating commuter and regional services from London Marylebone across the Chiltern Main Line to Birmingham, Oxford, and Banbury. Scheduled to transfer to DfT Operator in September 2026.