7715 (L99), GWR 5700 Class

A preserved GWR 5700 Pannier Tank locomotive, built in 1927.

Last recorded as based at the Buckinghamshire Railway Centre, owned by Quainton Railway Society. Operating status: Under restoration. Current livery: London Transport maroon (as L99).

Location, livery and operating status last confirmed pre-2024 and subject to change. Check with the owning organisation or heritage railway for current information.