50049 Defiance emerges from the fog at Gayton on 8 March 2026 with the UK Railtours 1Z50 08:42 Watford Junction to Derby one way positioning 'Derby Express' railtour. It should have been double headed with 50008 Thunderer, but that was declared a failure on the previous day's 'East Lancashire Railway' railtour, and was removed at Leicester