The Avon Valley Railway (AVR) is a three-mile-long heritage railway based at Bitton station in South Gloucestershire, England, between Bristol and Bath and is operated by a local group: The Avon Valley Railway Company Ltd. The railway follows the Avon Valley south-east from Oldland Common, through Bitton and alongside the River Avon towards Kelston and Bath. The railway shares its route with the Sustrans cycleway and footpath, the Bristol and Bath Railway Path.