TM (Transports Montalbanais) is the bus network serving the city of Montauban and the urban community of Grand Montauban, operated by the Société d’Economie Mixte des Transports Montalbanais (SEMTM), managed by Transdev.

The network was completely restructured in September 2018. Since then, it has had 9 regular lines serving Montauban and two municipalities in the inner suburbs, 20 interurban lines serving the entire urban area, 7 special shuttles between trade hubs and 5 on demand lines.