Novelty 2025: The class EN57 electric multiple unit was built for the Polish State Railways (PKP) from 1961 to 1993. The three-car multiple unit has always been used for local transport. It can be found in the area around Gdansk or on the Szybka Kolej Miejska w Trójmieście suburban railway line. This area of operation is no longer under the direct control of PKP. A fully-fledged train consists of a fixed train configuration of two driving trailers (designation 5B) and a centre carriage (manufacturer designation type 6A). The Scharfenberg coupler makes it possible to form double traction or even longer train sets. Digital switching of cab lighting, train destination display and interior lighting by retrofitting a digital decoder | Two metal pantographs | Realistically reproduced lamps | Coherent interior design | Close couplers for running in double traction