29th June 2019 DRS Class 37s No.37218 and No.37059 fronted Pathfinder Tours 'Mazey Day Cornishman' on Saturday 29th June 2019, the 1Z80 05:39 Tame Bridge Parkway - Penzance charter is seen passing Fordgate between Bridgwater and Taunton. (Photo: Adam Snow)

29th June 2019 DRS Class 37s No.37218 and No.37059 exit from Whiteball Tunnel into Devon on Saturday 29th June 2019 hauling Pathfinder Tours 1Z80 05:39 Tame Bridge Parkway - Penzance 'Mazey Day Cornishman' charter. (Photo: Simon Harling)

29th June 2019 DRS Class 37s No.37218 and No.37059 storm south at Norton Fitzwarren working Pathfinder Tours 'Mazey Day Cornishman' charter. The 1Z80 05:39 Tame Bridge Parkway - Penzance was formed of Mk2 Air Con stock with No. 68004 'Rapid' also riding on the rear of the train. (Photo: Phil Izzard)

29th June 2019 DRS Class 37s No.37218 and No.37059 power south at Cogload Junction on Saturday 29th June 2019 hauling Pathfinder Railtours annual 'Mazey Day Cornishman' charter the 1Z80 05:39 Tame Bridge Parkway - Penzance. DRS Class 68 No. 68004 'Rapid' was also on the rear of the train. (Photo: Brian Garrett)

29th June 2019 DRS Class 67 No. 68004 'Rapid' rides on the read of Pathfinder Tours 'Mazey Day Cornishman' charter with No.37218 and No.37059 leading the 1Z80 05:39 Tame Bridge Parkway - Penzance on Saturday 30th June 2019. (Photo: Phil Izzard)