Full list of locomotives has been confirmed for the Severn Valley Railway's Spring Diesel Festival (18-21 May):
Visiting Locomotives: Class 20 No.20189; Class 31 No.31270; Class 37 No.37263; Class 47 No.47712 'Lady Diana Spencer'; Class 58 No.58023; Colas Rail class 56; DB Cargo class 60; DRS class 88; GWR HST 'Castle' set
Resident Locomotives: Class 17 No.D8568; Class 20 20048; Class 31 No.31466; Class 33 No.33108; Class 40 No.40106 'Atlantic Conveyor'; Class 42 No.D821 'Greyhound', Class 50 Nos.50007 'Hercules', 50035 'Ark Royal' & 50049 'Defiance'; Class 52 Nos.D1015 'Western Champion' & D1062 'Western Courier'.
https://svr.co.uk/event/spring-diesel-festival-2023/
https://www.railadvent.co.uk/2023/05...y-railway.html
https://www.railadvent.co.uk/2023/05...-festival.html
Tony