17 March 2000, Le Buet, France
Train connecting Châtelard-la-Frontière with Chamonix and St-Gervais-les-Bains. A few trains even start in Martigny, Switzerland. This narrow gauge railway has cog rail sections and can get its current from either 3rd rail or overhead wires.

Photo (MX-2700 digital camera) by Klaus Föhl (kf@ph.ed.ac.uk)