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Locomotive-Specs
STEFER 420 – photo 1© trainspo.com
Electric multiple unit

STEFER 420

Built by STEFER 420−429

Track gauge
950 mm
Narrow gauge
Axle arrangement
2'2'+Bo'Bo'+2'2'

Overview of the STEFER 420

Discover the ATAC 420, a versatile electric multiple unit (EMU) designed for efficient passenger transport on Italian railways.

Built by STEFER, this distinctive train, identified by slug 420, features a 3-car formation including a motor car. Its 950 mm gauge and 2'2'+Bo'Bo'+2'2' UIC axle arrangement are specifically adapted for certain track lines.

Operating with Nuova ATAC SpA in Italy, the ATAC 420 is recognized for its reliability and functionality in urban and regional settings.

Explore the impressive images of the ATAC 420 to appreciate the engineering and design of this unique Italian train.

STEFER 420 technical specifications

Value
Built bySTEFER 420−42910 units
Track gauge950 mmNarrow gauge3 ft 1⅜ in
UIC axle arrangement2'2'+Bo'Bo'+2'2'
Formation3 cars (1M)
Source of the data: it.wikipedia.orgView this model on trainspo.com Spotted an error? Let us know

Operators of the STEFER 420

Railway companies that have operated the 420, with the class designation used by each of them.

OperatorClassCountry
Nuova ATAC SpAATAC 420Italy

STEFER 420 photos

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

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