Unusually, all four surviving U Classes have steamed at some point in preservation and out of these four locomotives, 31625 & 31806 have worked on the mainline.
31806 went out for its loaded test run on Fri 13 Apr 2018 running from Wareham to Yeovil Junction via Weymouth and hauled its inaugural railtour "The Great Britain XI" from Yeovil Junction to Swanage on Thur 26 Apr 2018.
Unusually, all four surviving U Classes have steamed at some point in preservation and out of these four locomotives, 31625 & 31806 have worked on the mainline. 31806 went out for its loaded test run on Fri 13 Apr 2018 running from Wareham to Yeovil Junction via Weymouth and hauled its inaugural railtour "The Great Britain XI" from Yeovil Junction to Swanage on Thur 26 Apr 2018.
SR U class