Driving trailer Btx 026 belonging to DMU MDmot 3025 in Eger, Hungary. This trainset will operate a train from Eger to Debrecen. Trainsets of MÁV class MDmot consist of a motor car with luggage space, 4 intermediate cars and a driving trailer with diesel motor providing electricity for the train heating. 22 November 1999. Photo and scan by Marco van Uden