Compare Long Haul (>1500 km)

Train vs Flight: Lisbon to Sion

Q: Is train or flight faster from Lisbon to Sion?

Flight is faster from Lisbon to Sion, taking 4h 22m door-to-door versus 13h 32m for the train. However, the train produces 84% less CO2.

Q: What is the door-to-door travel time for train vs flight Lisbon to Sion?

Door-to-door travel time from Lisbon to Sion: Train takes 13h 32m total (13h 2m journey + 30 min station check-in). Flight takes 4h 22m total (1h 52m flight + 2.5 hours airport overhead for check-in, security, boarding, and taxi).

Q: How far is Lisbon from Sion?

The straight-line distance from Lisbon to Sion is 1584 km (1584 km). The actual rail distance will be longer due to track routing.

🇵🇹 Lisbon → 🇨🇭 Sion · 1,584 km

Verdict

Flight is significantly faster (4h 22m vs 13h 32m door-to-door) on this long-haul route.

On this long-haul route from Lisbon to Sion, 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 339 kg (84%).

Comparison

	Train	Flight ✓
Journey time	13h 2m	1h 52m
Door-to-door incl. check-in / airport	13h 32m +30 min at station	4h 22m +2h 30min at airport
CO2 emissions avg. estimate per passenger	64.9 kg	403.9 kg
Est. ticket price rough estimate only	~€127	~€190
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 339.0 kg CO2 — 84% less than flying

Train: 64.9 kg CO2 · Flight: 403.9 kg CO2 (41g/km train vs 255g/km flight, European averages incl. radiative forcing)

Train

64.9 kg

Flight

403.9 kg

Door-to-Door Breakdown

Train

Check-in at station 30 min

Journey time 13h 2m

Total door-to-door 13h 32m

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

Lisbon → Sion · full route details

View route details →

Frequently Asked Questions

Is train or flight faster from Lisbon to Sion?

Flight is faster from Lisbon to Sion, taking 4h 22m door-to-door versus 13h 32m for the train. However, the train produces 84% less CO2.

How much CO2 does the Lisbon–Sion train vs flight produce?

For the Lisbon to Sion route (1584 km straight-line), the train produces approximately 64.9 kg of CO2 per passenger, while the flight produces approximately 403.9 kg. Taking the train saves 339.0 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 Lisbon to Sion?

Door-to-door travel time from Lisbon to Sion:

Train: 13h 32m total (13h 2m 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 Lisbon to Sion train worth it vs flying?

How far is Lisbon from Sion?

The straight-line distance from Lisbon to Sion is 1,584 km. The actual rail distance will be longer (typically ~1.3× the straight-line distance) due to track routing.