57311 The Institution of Mechanical Engineers runs down the Cherwell Valley at Thrupp on 2 May 2025 with the Locomotive Services Ltd 5Z81 08:15 Crewe Holding Sidings to Eastleigh Arlington ECS. This was in preparation for the following day's Saphos Trains 1Z82 06:34 Poole to Kingswear 'English Riviera Express' railtour.