Compare Medium Haul

Train vs Flight: Cahors to Sierre/Siders

Q: Is train or flight faster from Cahors to Sierre/Siders?

Flight is faster from Cahors to Sierre/Siders, taking 3h 7m door-to-door versus 4h 52m for the train. However, the train produces 84% less CO2.

Q: What is the door-to-door travel time for train vs flight Cahors to Sierre/Siders?

Door-to-door travel time from Cahors to Sierre/Siders: Train takes 4h 52m total (4h 22m journey + 30 min station check-in). Flight takes 3h 7m total (37m flight + 2.5 hours airport overhead for check-in, security, boarding, and taxi).

Q: How far is Cahors from Sierre/Siders?

The straight-line distance from Cahors to Sierre/Siders is 518 km (518 km). The actual rail distance will be longer due to track routing.

🇫🇷 Cahors → 🇨🇭 Sierre/Siders · 518 km

Verdict

Flight is faster by 1h 45m door-to-door, but train produces 84% less CO2 — worth considering.

On this medium-haul route from Cahors to Sierre/Siders, the flight is faster door-to-door, but the train is a greener alternative — saving 111 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 22m	37m
Door-to-door incl. check-in / airport	4h 52m +30 min at station	3h 7m +2h 30min at airport
CO2 emissions avg. estimate per passenger	21.2 kg	132.1 kg
Est. ticket price rough estimate only	~€41	~€62
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 110.9 kg CO2 — 84% less than flying

Train: 21.2 kg CO2 · Flight: 132.1 kg CO2 (41g/km train vs 255g/km flight, European averages incl. radiative forcing)

Train

21.2 kg

Flight

132.1 kg

Door-to-Door Breakdown

Train

Check-in at station 30 min

Journey time 4h 22m

Total door-to-door 4h 52m

Flight

Faster door-to-door

Airport overhead 2h 30 min

Flight time 37m

Total door-to-door 3h 7m

Train tickets for this route

Cahors → Sierre/Siders · full route details

View route details →

Frequently Asked Questions

Is train or flight faster from Cahors to Sierre/Siders?

Flight is faster from Cahors to Sierre/Siders, taking 3h 7m door-to-door versus 4h 52m for the train. However, the train produces 84% less CO2.

How much CO2 does the Cahors–Sierre/Siders train vs flight produce?

For the Cahors to Sierre/Siders route (518 km straight-line), the train produces approximately 21.2 kg of CO2 per passenger, while the flight produces approximately 132.1 kg. Taking the train saves 110.9 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 Cahors to Sierre/Siders?

Door-to-door travel time from Cahors to Sierre/Siders:

Train: 4h 52m total (4h 22m journey + 30 min station check-in)
Flight: 3h 7m total (37m flight + 2h 30min airport overhead for check-in, security, boarding, and taxi)

Is the Cahors to Sierre/Siders train worth it vs flying?

How far is Cahors from Sierre/Siders?

The straight-line distance from Cahors to Sierre/Siders is 518 km. The actual rail distance will be longer (typically ~1.3× the straight-line distance) due to track routing.