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
Year built	1961

Notable history

Built jointly by the Vulcan Foundry and Robert Stephenson and Hawthorns, works numbers E2962/8214, and entered traffic in June 1961 as D8066.

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.

Other survivors of this class

20007 — 20007, English Electric Type 1 Bo-Bo of the BR Class 20. Last confirmed as main-line registered as of August 2026.
20020Bo'ness & Kinneil Railway — English Electric Type 1 Bo-Bo of the BR Class 20, originally D8020. Last confirmed at the Bo'ness & Kinneil Railway as of August 2026.
20031Kent & East Sussex Railway — Preserved Class 20.
20048Midland Railway Centre, Butterley — 20048, English Electric Type 1 Bo-Bo of the BR Class 20. Last confirmed at Midland Railway - Butterley as of August 2026.
20057Churnet Valley Railway — 20057, English Electric Type 1 Bo-Bo of the BR Class 20, originally D8057. Last confirmed at Churnet Valley Railway as of August 2026.
20059Mid-Hants Railway (Watercress Line) — 20059, English Electric Type 1 Bo-Bo of the BR Class 20, originally D8059. Last confirmed at Watercress Line as of August 2026.
20069Great Central Railway (heritage) — Preserved Class 20.
20098South Devon Railway (heritage) — Preserved Class 20.
20110Severn Valley Railway — Preserved Class 20.
20137Gloucestershire Warwickshire Steam Railway — 20137, English Electric Type 1 Bo-Bo of the BR Class 20. Last confirmed at Gloucestershire Warwickshire Railway as of August 2026.
20142 Sir John BetjemanEpping Ongar Railway — Preserved Class 20.
20154Mid-Hants Railway (Watercress Line) — Preserved Class 20.