20066, Class 20

Running number (BR/operator)	20066
Locomotive class	British Rail Class 20
Power type	Diesel
Current location	Swanage Railway
Owner / preservation society	Privately owned
Operating status	Heritage railway service / cycles

Additional notes

Location, status and ownership last confirmed Swanage Railway, August 2026. Source: Wikipedia, "British Rail Class 20", read August 2026. Subject to verification; preserved diesels move between sites and main-line registration lapses.