The extension of the electrification of the Southend line from Shenfield to Southend. The last steam train leaves Liverpool Street and makes its way for a new stage in the modernisation plan for British Railways. How it was done and the men who did it.
| Directing | Leslie Shepard | Director |
| Editing | Leslie Shepard | Editor |
| Camera | David Watkin | Camera Operator |
| Camera | Kenneth Reeves | Camera Operator |
| Camera | John Reid | Director of Photography |