Skip to content
Locomotive-Specs
Pafawag EN57 – photo 1© trainspo.com
Electric multiple unit

Pafawag EN57

Built by Pafawag

Top speed
110 km/h
68 mph
Power output
608 kW
815 hp
Weight
123 t
271,168 lb
Length
64.97 m
213 ft 2 in
Track gauge
1,435 mm
Standard gauge
Years built
1961–1993
1,412 units

Overview of the Pafawag EN57

Discover the enduring legacy of the EN57 electric multiple unit, a staple of Polish railways since its introduction. Built by Pafawag between 1961 and 1993, this robust and reliable train has served as a cornerstone of regional transportation for decades.

With a maximum speed of 110 km/h, the EN57 is perfectly suited for passenger services on short to medium distances, efficiently connecting communities across Poland. Its typical three-car formation offers ample capacity for commuters and travelers alike.

Measuring 64.97 meters in length and weighing 123 tons, the EN57 is powered by a 3 kV DC electric system, delivering a respectable 608 kW of power output. Its enduring presence is a testament to its practical design and operational efficiency.

Operated by major carriers such as Masovian Railways, Polish State Railways, Koleje Wielkopolskie, Przewozy Regionalne, and SKM Warszawa, the EN57 has proven its worth. It is also known in Slovenia as the SŽ 315, further highlighting its widespread utility.

The EN57 represents a significant chapter in the history of Polish rail transport, embodying the evolution of electric suburban and regional services. Its classic appearance and dependable performance have made it a familiar and valued sight on the tracks, a true workhorse of the railway network.

Pafawag EN57 technical specifications

Value
SeriesEN57
Built byPafawag · 1961–19931,412 units
Top speed110 km/h68 mph
Power output608 kW815 hp
Electric systems
  • 3 kV DC
Track gauge1,435 mmStandard gauge4 ft 8½ in
UIC axle arrangement2'2'+Bo'Bo'+2'2'
Formation3 cars (1M)
Train length64.97 m213 ft 2 in
Weight123 t271,168 lb

Operators of the Pafawag EN57

Railway companies that have operated the EN57, with the class designation used by each of them.

OperatorClassCountry
Koleje WielkopolskiePLKW EN57Poland
Masovian RailwaysKMKOL EN57Poland
PKP Szybka Kolej Miejska w TrojmiescieSKMT EN57Poland
Polish State RailwaysPKP EN57Poland
Przewozy RegionalnePolregio EN57Poland
SKM WarszawaSKM EN57Poland
Slovenian RailwaysSŽ 315Slovenia

Pafawag EN57 photos

Photos © their respective authors, shared on trainspo.com. They may show liveries or variants that differ from the specifications above.

More electric multiple units from Pafawag

All Pafawag models

Similar electric multiple units from other manufacturers

All electric multiple units