CHILTERN MARK 5A 'NOVA 3' TESTING AT BICESTER NORTH

Video footage and photographs from 27th October 2025 of a test/training run from Birmingham Moor Street to Bicester North and return at Bicester North station. Also one of the existing Chiltern loco-hauled sets with the Mark 3 carriages and DVT's that will be retired next year after being in service since the 1970s/80s. And a bonus clip of a Network Rail RailHead Treatment Train (RHTT) as well.