SWA AB BDe 4/4.31-35

Built by SWA, SIG, ABB

Track gauge

1,000 mm

Metre gauge

Axle arrangement

Bo'Bo'

Overview of the SWA AB BDe 4/4.31-35

The AB BDe 4/4.31-35 is a notable electric multiple unit (EMU) operating for Appenzeller Bahnen in Switzerland.

This locomotive, built by SWA, SIG, and ABB, is designed for a 1000 mm gauge.

With its Bo'Bo' UIC classification, it is well-suited for challenging routes and stands as a reliable pillar of the Swiss railway system.

Its robust construction and performance make it a distinctive element of the Swiss railway landscape.

Railway companies that have operated the AB BDe 4/4.31-35, with the class designation used by each of them.

Operator	Class	Country
Appenzeller Bahnen	AB BDe 4/4.31-35	Switzerland