166206 passes Up Hatherley on 15 July 2018 with the 5T33 09:31 Gloucester Carriage Sidings to Cheltenham Spa ECS. This will then form the 2T33 10:04 Cheltenham Spa to Taunton GWR service. After spending their first two decades working services out of Paddington, these units have now moved west, after being displaced by EMUs.