Grindstones from train by means of air pressure, men in control room of train. Train moving.
Documentation on file.
LS. Electric train moving past camera. Several shots of people seated in train. CU. Train passing camera, pan to show rails. CU. Railway lines. CU. Railway lines, pan up to train. LS. Train. MS. Grindstones from train by means of air pressure. Int. man in control room MS grindstones being lifted MS of train moving off. Interior of Men in control room of train. Various shots of train moving. Various CUs. people seated inside train. LS. Train moving.
Note: poor quality (crackly).