Driver Stepanov and dispatcher Panchenko, organizers of the Komarichi - Bryansk through rail route, are standing near the FD 20-1224 train. The train passes by the station. Volochaevka-Komsomolsk. Settlements filmed along the train. Volochaevskaya volcano. Testing of a new excavator with a ChTZ engine. Members of the selection committee oversee the work of the excavator. Electric welders at work in one of the shops of the Tula plant. Railway workers, students of the Institute of Transport Engineers wear flight suits. The plane rises into the sky and makes aerobatics. The guys bypass the railway tracks, the boy on duty gives orders to the driver, the switchman switches the switch on the children's railway. Station "Rest". Sending a children's train.