| Manosque | Manoval | Ville de Manosque |  | 04.92.87.43.25 | |
| Marmande | Évalys | Communauté de Communes du Val de Garonne |  | 0.811.90.03.91 (prix appel local) | - 8 bus routes
- 1 transport on request route
|
| Marseille | RTM | Communauté Urbaine Marseille Provence Métropole |  | 04.91.91.92.10 | - 2 underground railway lines
- 96 bus routes
- 2 tram lines
- 6 localities served
- 886 690 residents concerned
|
| Martigues | Bus du Soleil | Communauté d'Agglomération de l'Ouest de l'Etang de Berre |  | 04.42.41.39.10 | - 11 bus routes
- 4 localities served
- 66 696 residents concerned
|
| Maubeuge | Stibus | Syndicat Mixte du Val de Sambre |  | 08.00.00.49.45 | - 16 bus routes
- 8 transport on request routes
- 29 localities served
- 125 000 residents concerned
|
| Mayenne | Le Bus | Ville de Mayenne |  | 02.43.30.21.21 | - 4 bus routes
- 1 locality served
- 14 627 residents concerned
|
| Mende | TUM | Ville de Mende |  | 04.66.49.03.81 | - 7 bus routes
- 1 locality served
|
| Menton | Compagnie des Transports de la Riviera | Communauté d'Agglomération de la Riviera Française |  | 04.93.35.93.60 | - 15 bus routes
- 2 transport on request routes
- 4 localities served
- 75 000 residents concerned
|
| Metz | TCRM | Communauté d'Agglomération de Metz-Métropole |  | 03.87.76.31.11 | - 42 bus routes
- 1 transport on request route
- 38 localities served
- 225 000 residents concerned
|
| Millau | Cardabelle | Communauté de Communes de Millau Grands Causses |  | 05.65.59.89.33 | - 8 bus routes
- 1 transport on request route
- 10 localities served
- 27 794 residents concerned
|
| Monaco | CAM | Gouvernement Princier de la Principauté |  | 377.97.70.22.22 | - 5 bus routes
- 1 locality served
- 31 500 residents concerned
|
| Montargis | Amelys | Agglomération Montargeoise Et Rives du Loing |  | 02.38.85.28.53 | - 6 bus routes
- 6 localities served
- 58 991 residents concerned
|
| Montauban | TM | Ville de Montauban |  | 05.63.63.52.52 | - 14 bus routes
- 4 transport on request routes
- 1 locality served
|
| Montbéliard | CTPM | Communauté d'Agglomération du Pays de Montbéliard |  | 03.81.36.70.00 | - 16 bus routes
- 2 transport on request routes
- 35 localities served
- 121 244 residents concerned
|
| Montbrison | Navette urbaine de Montbrison | Communauté d'Agglomération Loire-Forez |  | 04.77.96.18.18 | - 1 bus route
- 1 locality served
|
| Mont de Marsan | TUM | Communauté d'Agglomération du Marsan |  | 05.58.05.66.00 | - 8 bus routes
- 2 localities served
- 39 752 residents concerned
|
| Montélimar | Montélibus | Ville de Montélimar |  | 04.75.01.96.00 | - 6 bus routes
- 1 locality served
- 31 000 residents concerned
|
| Montluçon | TUM | Communauté d'Agglomération Montluçonnaise |  | 04.70.05.02.67 | - 8 bus routes
- 1 transport on request route
- 7 localities served
- 65 411 residents concerned
|
| Montpellier | TAM | Communauté d'Agglomération de Montpellier |  | 04.67.22.87.87 | - 28 bus routes
- 3 tram lines
- 31 localities served
- 380 000 residents concerned
|
| Morlaix | TIM | Communauté d'Agglomération du pays de Morlaix |  | 02.98.88.82.82 | - 8 bus routes
- 1 transport on request route
- 3 localities served
- 23 000 residents concerned
|
| Moulins | Aléo | Moulins Communauté - Communauté d'Agglomération de Moulins |  | 04.70.20.23.74 | - 10 bus routes
- 1 transport on request route
- 7 localities served
- 57368 residents concerned
|
| Mulhouse | Soléa | Syndicat Intercommunal des Transports de l'Agglomération Mulhousienne |  | 03.89.66.77.77 | - 20 bus routes
- 2 tram lines
- 5 transport on request routes
- 24 localities served
- 217 765 residents concerned
|