Three generations of trains - Coronation Express 1837, 1911 & 1937.
Full title reads: "CORONATION TRAINS OF THREE REIGNS."
Three trains moving slowly towards camera on separate tracks. They are three Coronation Express trains: Coronation Express of 1837 (Queen Victoria), Coronation Express of 1911 and Coronation Express 1937. Several shots of the three trains speeding across the tracks and crowds around watching.