Newag EN57AKM

Built by Pafawag

Top speed

120 km/h

75 mph

Power output

608 kW

815 hp

Length

64.97 m

213 ft 2 in

Track gauge

1,435 mm

Standard gauge

Years built

1961–1993

1,412 units

Axle arrangement

2'2'+Bo'Bo'+2'2'

Overview of the Newag EN57AKM

Discover the EN57AKM, an iconic Polish Electric Multiple Unit (EMU) that is a vital part of the railway landscape in Masovia and for the Szybka Kolej Miejska (SKMT).

Originally built by Pafawag between 1961 and 1993, the EN57AKM is a classic of railway design, measuring 64.97 meters in length and configured in a 3-car formation.

These units have undergone refurbishment by Newag and ZNTK MM between 2009 and 2010, ensuring modern performance while honoring their heritage.

Equipped with a robust 3 kV DC electric system and an output of 608 kW, the EN57AKM can reach a top speed of 120 km/h, providing efficient and reliable passenger transport.

Operating on a standard 1435 mm gauge, the EN57AKM continues to serve passengers across Poland, standing as a true symbol of railway mobility.

Newag EN57AKM technical specifications

	Value	Imperial / US
Series	EN57
Built by	Pafawag · 1961–19931,412 units
Refurbished	Newag, ZNTK MM 2009 - 2010
Top speed	120 km/h75 mph	75 mph
Power output	608 kW815 hp	815 hp
Electric systems	3 kV DC
Track gauge	1,435 mmStandard gauge4 ft 8½ in	4 ft 8½ in
UIC axle arrangement	2'2'+Bo'Bo'+2'2'
Formation	3 cars (1M)
Train length	64.97 m213 ft 2 in	213 ft 2 in