Transports de Martigny et Régions

The Transports de Martigny et Régions (TMR) company in the Valais canton of Switzerland operates bus and coach services and two electric railway lines:
 * Martigny–Châtelard Railway (MC),, with the Mont-Blanc Express
 * Martigny–Orsières Railway,, with the Saint-Bernard Express

The company is the result of merging Martigny–Orsières Railway (MO) and the Martigny–Châtelard Railway (MC) in 2001 with the official date 2000-01-01 to form the Transports de Martigny et Régions.