The commander of the train was Captain J. Kukliš, and his assistant was Lt. J. Belko, together commanding a crew of 71 men. Hurban operated in the Brezno – Červená Skala area against the 18th division SS Horst Wessel and from October 23–24, 1944, was the main factor in the fight for the upper flow of the Hron river. Despite suffering a damaged engine, it repulsed all German attacks. It was pulled to Harmanec, where it was abandoned in a railway tunnel, the crew fighting on as a partisan detachment.