Three London Transport liveried locomotives working together this October

Next month’s London Transport themed weekend at the Epping Ongar Railway has gained its third LT-liveried locomotive to haul passengers along the line.
Class 20 diesel locomotive, 20227 (c) EOR
The Class 20 diesel locomotive, 20227, will be paying a short visit and completes the rare sight of a trio of similarly liveried locomotives working during the event as it joins previously announced London Transport and former Great Western Railway pannier tank steam locomotive L.92, and former Grea