to Krynica and Szklarska Poręba. At the beginning of the 1990s, several EN71s were modernised and became more comfortable (1st class carriages were also built). These new EN71s were assigned to a new service called RegioPlus before becoming superseded by the ED72 series. Service in other countries Total of 37 four-carriage units were exported to Yugoslavia along with the three-carriage EN57 in the 1960s and 1970s. A few have recently returned to Poland, purchased by Koleje Mazowieckie (Masovia Railways) and various other companies. See also Polish locomotives designation References External links Modern Locos Gallery Rail Service www.lokomotywy.prv.pl Mikoleje Chabówka Rail Museum Electric multiple units of Poland Pafawag multiple units