Client context
Chiltern Railways operates passenger services from its central London terminus at London Marylebone, along the M40 corridor to destinations in Buckinghamshire, Oxfordshire and Warwickshire, as well as long-distance services to the West Midlands.
The company has a strong track record of implementing sustainability initiatives and consistently achieves high levels of customer satisfaction, having been rated the top franchise operator in the 2019 Which? and National Rail Passenger Survey customer polls.

