Compare Short Haul (<500 km)

Train vs Flight: Sierre/Siders to Mendrisio

🇨🇭 Sierre/Siders → 🇨🇭 Mendrisio · 121 km

Verdict

Train wins door-to-door on this short route — airport overhead makes flying impractical.

For this short-haul route from Sierre/Siders to Mendrisio, train is the clear winner. Airport check-in, security, and boarding add over 2.5 hours to your journey. The train departs from the city centre and arrives directly in the heart of Mendrisio, saving 26 kg of CO2 compared to flying.

Comparison

Train
Flight
Journey time 1h 9m 9m
Door-to-door

incl. check-in / airport

1h 39m

+30 min at station

2h 39m

+2h 30min at airport

CO2 emissions

avg. estimate per passenger

5.0 kg 30.9 kg
Est. ticket price

rough estimate only

~€10 ~€15
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 25.9 kg CO2 — 84% less than flying

Train: 5.0 kg CO2 · Flight: 30.9 kg CO2 (41g/km train vs 255g/km flight, European averages incl. radiative forcing)

Train
5.0 kg
Flight
30.9 kg

Door-to-Door Breakdown

Train

Faster door-to-door
Check-in at station 30 min
Journey time 1h 9m
Total door-to-door 1h 39m

Flight

Airport overhead 2h 30 min
Flight time 9m
Total door-to-door 2h 39m

Train tickets for this route

Sierre/Siders → Mendrisio · full route details

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Frequently Asked Questions

Is train or flight faster from Sierre/Siders to Mendrisio?
Train is faster door-to-door from Sierre/Siders to Mendrisio. The train takes 1h 39m door-to-door (including 1h 9m journey + 30 min station check-in), while flying takes 2h 39m (9m flight + 2h 30min airport overhead).
How much CO2 does the Sierre/Siders–Mendrisio train vs flight produce?
For the Sierre/Siders to Mendrisio route (121 km straight-line), the train produces approximately 5.0 kg of CO2 per passenger, while the flight produces approximately 30.9 kg. Taking the train saves 25.9 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 Sierre/Siders to Mendrisio?
Door-to-door travel time from Sierre/Siders to Mendrisio:
  • Train: 1h 39m total (1h 9m journey + 30 min station check-in)
  • Flight: 2h 39m total (9m flight + 2h 30min airport overhead for check-in, security, boarding, and taxi)
Is the Sierre/Siders to Mendrisio train worth it vs flying?
For this short-haul route from Sierre/Siders to Mendrisio, train is the clear winner. Airport check-in, security, and boarding add over 2.5 hours to your journey. The train departs from the city centre and arrives directly in the heart of Mendrisio, saving 26 kg of CO2 compared to flying.
How far is Sierre/Siders from Mendrisio?
The straight-line distance from Sierre/Siders to Mendrisio is 121 km. The actual rail distance will be longer (typically ~1.3× the straight-line distance) due to track routing.

Stations

Other routes from Sierre/Siders

Data last updated: 2026-02-27