Train vs Flight: Montauban-de-Bretagne to Bourg-en-Bresse

Train and flight are very similar in door-to-door time from Montauban-de-Bretagne to Bourg-en-Bresse. The train takes 3h 25m and the flight takes 3h 12m. The train is the greener choice, saving 84% CO2.

For the Montauban-de-Bretagne to Bourg-en-Bresse route (592 km straight-line), the train produces approximately 24.3 kg of CO2 per passenger, while the flight produces approximately 151.0 kg. Taking the train saves 126.7 kg of CO2 — a 84% reduction. These are average estimates based on European averages (train: 41g CO2/km, flight: 255g CO2/km including radiative forcing).

Door-to-door travel time from Montauban-de-Bretagne to Bourg-en-Bresse:

• Train: 3h 25m total (2h 55m journey + 30 min station check-in)
• Flight: 3h 12m total (42m flight + 2h 30min airport overhead for check-in, security, boarding, and taxi)

On this medium-haul route from Montauban-de-Bretagne to Bourg-en-Bresse, the train is competitive with flying when you factor in airport overhead. You also save 127 kg of CO2 — equivalent to 84% fewer emissions. For travellers who value comfort, city-centre arrivals, and sustainability, train is recommended.

The straight-line distance from Montauban-de-Bretagne to Bourg-en-Bresse is 592 km. The actual rail distance will be longer (typically ~1.3× the straight-line distance) due to track routing.