Compare Medium Haul

Train vs Flight: Southampton Central to Sargans

🇬🇧 Southampton Central → 🇨🇭 Sargans · 900 km

Verdict

Flight is faster by 4h 25m door-to-door, but train produces 84% less CO2 — worth considering.

On this medium-haul route from Southampton Central to Sargans, the flight is faster door-to-door, but the train is a greener alternative — saving 193 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 29m	1h 4m
Door-to-door incl. check-in / airport	7h 59m +30 min at station	3h 34m +2h 30min at airport
CO2 emissions avg. estimate per passenger	36,9 kg	229,5 kg
Est. ticket price rough estimate only	~€72	~€108
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 192,6 kg CO2 — 84% less than flying

Train: 36,9 kg CO2 · Flight: 229,5 kg CO2 (41g/km train vs 255g/km flight, European averages incl. radiative forcing)

Train

36,9 kg

Flight

229,5 kg

Door-to-Door Breakdown

Train

Check-in at station 30 min

Journey time 7h 29m

Total door-to-door 7h 59m

Flight

Faster door-to-door

Airport overhead 2h 30 min

Flight time 1h 4m

Total door-to-door 3h 34m

Train tickets for this route

Southampton Central → Sargans · full route details

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Frequently Asked Questions

Is train or flight faster from Southampton Central to Sargans?

Flight is faster from Southampton Central to Sargans, taking 3h 34m door-to-door versus 7h 59m for the train. However, the train produces 84% less CO2.

How much CO2 does the Southampton Central–Sargans train vs flight produce?

For the Southampton Central to Sargans route (900 km straight-line), the train produces approximately 36,9 kg of CO2 per passenger, while the flight produces approximately 229,5 kg. Taking the train saves 192,6 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 Southampton Central to Sargans?

Door-to-door travel time from Southampton Central to Sargans:

Train: 7h 59m total (7h 29m journey + 30 min station check-in)
Flight: 3h 34m total (1h 4m flight + 2h 30min airport overhead for check-in, security, boarding, and taxi)

Is the Southampton Central to Sargans train worth it vs flying?

How far is Southampton Central from Sargans?

The straight-line distance from Southampton Central to Sargans is 900 km. The actual rail distance will be longer (typically ~1.3× the straight-line distance) due to track routing.