The last locomotive hauled train ran on 9 September 1961.
Following the test run, the locomotive hauled a regular service train back to Paris.
These three locomotives hauled all traffic through the tunnel until 1908.
The 0-6-4 locomotive was built in 1873 and still hauls passengers on a tourist train during the summer season.
When not used on presidential train duties, the locomotives also hauled express trains.
The locomotives, however, are more powerful and can haul more freight.
Both locomotives are capable of running under their own power for positioning purposes, but cannot haul any significant loads.
The locomotive could also haul a 150 ton train on the level at a speed of 70 km/h.
The locomotives haul 35 passenger cars and a number of ancillary vehicles.
That year six locomotives hauled 100,000 passengers and about 125,000 tonnes of freight.