The building of the Leningradsky railway station in Moscow, the Moscow railway station in Leningrad. The movement of passenger trains, freight trains on the October railway connecting Moscow with Leningrad. The Red Arrow passenger express is being carried by Hero of Socialist Labor V. Vinogradov. Reconstruction of a railway track on one of the sections of the Oktyabrskaya railway. Checking the technical condition of the rails using a flaw detector trolley. Meeting of the Academic Council of the Scientific Research Institute of Railway Transport. Speakers: machinist I. A. Volkov, head of the depot A. M. Kolyago, professor N. P. Shchapov. Institute designer L. S. Lebedyansky and test driver N. A. Oshats inspect a steam locomotive. Workshop of a steam locomotive plant. Locomotives, passenger cars on the territory of the plant. Rest house for locomotive crews at the Bologoye station. The drivers in the break room awaiting the return flight.