Compare Medium Haul

Train vs Flight: 몽디디에 to 시에르/지더스

🇫🇷 몽디디에 → 🇨🇭 시에르/지더스 · 525 km

Verdict

Flight is faster by 1h 48m door-to-door, but train produces 84% less CO2 — worth considering.

On this medium-haul route from 몽디디에 to 시에르/지더스, the flight is faster door-to-door, but the train is a greener alternative — saving 112 kg of CO2 per passenger. If your schedule allows extra travel time, the train offers a comfortable, eco-friendly journey.

Comparison

Train
Flight
Journey time 4h 26m 38m
Door-to-door

incl. check-in / airport

4h 56m

+30 min at station

3h 8m

+2h 30min at airport

CO2 emissions

avg. estimate per passenger

21.5 kg 133.9 kg
Est. ticket price

rough estimate only

~€42 ~€63
City centre arrival Central station Airport (outside city)

* Price and CO2 figures are rough average estimates. Actual values vary by booking class, date, operator, and energy mix. Journey times are based on existing route data or standard speed assumptions.

CO2 Savings

Save 112.4 kg CO2 — 84% less than flying

Train: 21.5 kg CO2 · Flight: 133.9 kg CO2 (41g/km train vs 255g/km flight, European averages incl. radiative forcing)

Train
21.5 kg
Flight
133.9 kg

Door-to-Door Breakdown

Train

Check-in at station 30 min
Journey time 4h 26m
Total door-to-door 4h 56m

Flight

Faster door-to-door
Airport overhead 2h 30 min
Flight time 38m
Total door-to-door 3h 8m

Train tickets for this route

몽디디에 → 시에르/지더스 · full route details

View route details →

Frequently Asked Questions

Is train or flight faster from 몽디디에 to 시에르/지더스?
Flight is faster from 몽디디에 to 시에르/지더스, taking 3h 8m door-to-door versus 4h 56m for the train. However, the train produces 84% less CO2.
How much CO2 does the 몽디디에–시에르/지더스 train vs flight produce?
For the 몽디디에 to 시에르/지더스 route (525 km straight-line), the train produces approximately 21.5 kg of CO2 per passenger, while the flight produces approximately 133.9 kg. Taking the train saves 112.4 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).
What is the door-to-door travel time for train vs flight 몽디디에 to 시에르/지더스?
Door-to-door travel time from 몽디디에 to 시에르/지더스:
  • Train: 4h 56m total (4h 26m journey + 30 min station check-in)
  • Flight: 3h 8m total (38m flight + 2h 30min airport overhead for check-in, security, boarding, and taxi)
Is the 몽디디에 to 시에르/지더스 train worth it vs flying?
On this medium-haul route from 몽디디에 to 시에르/지더스, the flight is faster door-to-door, but the train is a greener alternative — saving 112 kg of CO2 per passenger. If your schedule allows extra travel time, the train offers a comfortable, eco-friendly journey.
How far is 몽디디에 from 시에르/지더스?
The straight-line distance from 몽디디에 to 시에르/지더스 is 525 km. The actual rail distance will be longer (typically ~1.3× the straight-line distance) due to track routing.

Stations

Other routes from 몽디디에

데이터 최종 업데이트: 2026-02-27