b=o=b: train
b=o=b: train
b=o=b: farewell
b=o=b: train
b=o=b: platform 2
b=o=b: paddington station roof
b=o=b: Liverpool Street Station 1
b=o=b: Liverpool Street Station 2
b=o=b: tracks
b=o=b: detritus
b=o=b: four trains