Compare Medium Haul

Train vs Flight: Barcelona Sants to Sargans

Q: Is train or flight faster from Barcelona Sants to Sargans?

Flight is faster from Barcelona Sants to Sargans, taking 3h 31m door-to-door versus 7h 38m for the train. However, the train produces 84% less CO2.

Q: What is the door-to-door travel time for train vs flight Barcelona Sants to Sargans?

Door-to-door travel time from Barcelona Sants to Sargans: Train takes 7h 38m total (7h 8m journey + 30 min station check-in). Flight takes 3h 31m total (1h 1m flight + 2.5 hours airport overhead for check-in, security, boarding, and taxi).

🇪🇸 Barcelona Sants → 🇨🇭 Sargans · 857 km

Verdict

Flight is faster by 4h 7m door-to-door, but train produces 84% less CO2 — worth considering.

On this medium-haul route from Barcelona Sants to Sargans, the flight is faster door-to-door, but the train is a greener alternative — saving 183 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	7h 8m	1h 1m
Door-to-door incl. check-in / airport	7h 38m +30 min at station	3h 31m +2h 30min at airport
CO2 emissions avg. estimate per passenger	35.1 kg	218.5 kg
Est. ticket price rough estimate only	~€69	~€103
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 183.4 kg CO2 — 84% less than flying

Train: 35.1 kg CO2 · Flight: 218.5 kg CO2 (41g/km train vs 255g/km flight, European averages incl. radiative forcing)

Train

35.1 kg

Flight

218.5 kg

Door-to-Door Breakdown

Train

Check-in at station 30 min

Journey time 7h 8m

Total door-to-door 7h 38m

Flight

Faster door-to-door

Airport overhead 2h 30 min

Flight time 1h 1m

Total door-to-door 3h 31m

Train tickets for this route

Barcelona Sants → Sargans · full route details

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Frequently Asked Questions

Is train or flight faster from Barcelona Sants to Sargans?

Flight is faster from Barcelona Sants to Sargans, taking 3h 31m door-to-door versus 7h 38m for the train. However, the train produces 84% less CO2.

How much CO2 does the Barcelona Sants–Sargans train vs flight produce?

For the Barcelona Sants to Sargans route (857 km straight-line), the train produces approximately 35.1 kg of CO2 per passenger, while the flight produces approximately 218.5 kg. Taking the train saves 183.4 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 Barcelona Sants to Sargans?

Door-to-door travel time from Barcelona Sants to Sargans:

Train: 7h 38m total (7h 8m journey + 30 min station check-in)
Flight: 3h 31m total (1h 1m flight + 2h 30min airport overhead for check-in, security, boarding, and taxi)

Is the Barcelona Sants to Sargans train worth it vs flying?

How far is Barcelona Sants from Sargans?

The straight-line distance from Barcelona Sants to Sargans is 857 km. The actual rail distance will be longer (typically ~1.3× the straight-line distance) due to track routing.