Swiss narrow gauge railway sets record for world’s longest passenger train

Swiss narrow gauge railway sets record for world’s longest passenger train

By Keith Fender | October 29, 2022

| Last updated on August 1, 2025


100-car train marks anniversaries for Swiss railways, electrification of meter-gauge rail company

Very long red passenger train winding through mountains
Yes, that is all one train. A record-setting 100-car passenger train snakes through the Swiss Alps on Saturday, Oct. 29. courtesy Rhaetian Railway/Philipp Schmidli

After months of preparations, Swiss meter gauge rail company Rhätische Bahn/Rhaetian Railway (RhB) set a new world record for the longest passenger train Saturday, Oct. 29, with a 100-car special train, formed of 25 identical electric multiple-unit trainsets.

The train ran on the world-famous UNESCO World Heritage ‘Albula/Bernina’ route from Preda to Bergün via its spiral tunnels, later crossing the famous Landwasser Viaduct before ending in Alvaneu. The record-breaking run was part of the celebration of the 175th anniversary celebrations of the Swiss railway network and the 100th anniversary of the electrification of the Rhaetian Railway network.

The equipment involved in the record was all built by Stadler in Switzerland and delivered in the last two years. They are known as “Capricorns” after local mountain goats of the same name (also known in English as Ibex). The RhB Capricorn fleet is replacing all of the company’s older EMUs and most of its large fleet of locomotive-hauled cars. The last Capricorn trains should be in service by 2024.

The record-breaking, 100-car train was 1,910 meters (2,089 yards). It left Preda at 2:20 p.m. and shortly after 3:30 pm. crossed the Landwasser Viaduct. The 15.6 mile (24.93 kilometer) journey from Preda to Alvaneu, was downhill starting over a mile above sea level (Preda is at 1,788 meters, or 5,866 feet) and descending nearly half a mile to 1,000 meters, or 3,281 feet. During the descent, the train — which weighed 3,300 tons (or 2,900 metric tons) — was using electrical regenerative braking and generated 4000 kilowatt-hours of power. It travelled mostly at around 20 mph.

Between the 25 EMU units involved, the train had seven engineers onboard (not all in the lead EMU) and 21 other technical staff .plus hundreds of passengers.

Thousands of local people and visiting railfans lined the trackside to photograph the special train, although the best views were available from the air for the official photographers.

The previous world record for longest passenger train  — which remains the record for the longest train pulled by a single locomotive — was set in Belgium on April 27, 1991, when an electric locomotive pulled 70 cars from Ghent to Ostend. This was also a specially organised event, although unlike the 2022 record it was done almost at sea level.

Video of the train (with very enthusiastic Swiss commentary) is available here.

Long red train on several levels of track, with front emerging from tunnel
Another view of the Rhätische Bahn’s record passenger train on Saturday. Note the crowd of spectators near the tunnel portal. Courtesy Rhaetian Railway/Philipp Schmidli
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