Steam Video Magazine Issue No. 178 Spring 2022. MAIN LINE STEAM DIARY - Spring 2022. News & Events. A4 ‘Sir Nigel Gresley’ on first loaded test run and running in trials on the Severn Valley Railway, The Keighley & Worth Valley Gala’, Caledonian tank on the Battlefield Railway, 4079 ‘Pendennis Castle’ launched at Didcot, Kent & East Sussex hired in ‘Swiftsure’, SPA Valley steam up with two Caley locos and Mid Hants Railway freight charters.