Compare Long Haul (>1500 km)

Train vs Flight: Porto Campanhã to Sargans

🇵🇹 Porto Campanhã → 🇨🇭 Sargans · 1,577 km

Verdict

Flight is significantly faster (4h 22m vs 13h 29m door-to-door) on this long-haul route.

On this long-haul route from Porto Campanhã to Sargans, flying is typically the practical choice for most travellers. However, if you have the time, overnight trains may offer a scenic alternative while reducing your carbon footprint by 337 kg (84%).

Comparison

Train
Flight
Journey time 12h 59m 1h 52m
Door-to-door

incl. check-in / airport

13h 29m

+30 min at station

4h 22m

+2h 30min at airport

CO2 emissions

avg. estimate per passenger

64.7 kg 402.1 kg
Est. ticket price

rough estimate only

~€126 ~€189
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 337.4 kg CO2 — 84% less than flying

Train: 64.7 kg CO2 · Flight: 402.1 kg CO2 (41g/km train vs 255g/km flight, European averages incl. radiative forcing)

Train
64.7 kg
Flight
402.1 kg

Door-to-Door Breakdown

Train

Check-in at station 30 min
Journey time 12h 59m
Total door-to-door 13h 29m

Flight

Faster door-to-door
Airport overhead 2h 30 min
Flight time 1h 52m
Total door-to-door 4h 22m

Train tickets for this route

Porto Campanhã → Sargans · full route details

View route details →

Frequently Asked Questions

Is train or flight faster from Porto Campanhã to Sargans?
Flight is faster from Porto Campanhã to Sargans, taking 4h 22m door-to-door versus 13h 29m for the train. However, the train produces 84% less CO2.
How much CO2 does the Porto Campanhã–Sargans train vs flight produce?
For the Porto Campanhã to Sargans route (1577 km straight-line), the train produces approximately 64.7 kg of CO2 per passenger, while the flight produces approximately 402.1 kg. Taking the train saves 337.4 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 Porto Campanhã to Sargans?
Door-to-door travel time from Porto Campanhã to Sargans:
  • Train: 13h 29m total (12h 59m journey + 30 min station check-in)
  • Flight: 4h 22m total (1h 52m flight + 2h 30min airport overhead for check-in, security, boarding, and taxi)
Is the Porto Campanhã to Sargans train worth it vs flying?
On this long-haul route from Porto Campanhã to Sargans, flying is typically the practical choice for most travellers. However, if you have the time, overnight trains may offer a scenic alternative while reducing your carbon footprint by 337 kg (84%).
How far is Porto Campanhã from Sargans?
The straight-line distance from Porto Campanhã to Sargans is 1,577 km. The actual rail distance will be longer (typically ~1.3× the straight-line distance) due to track routing.

Stations

Other routes from Porto Campanhã

Data last updated: 2026-02-27