Compare Short Haul (<500 km)

Train vs Flight: グルノーブル to シオン

Q: Is train or flight faster from グルノーブル to シオン?

Train is faster door-to-door from グルノーブル to シオン. The train takes 2h 4m door-to-door (including 1h 34m journey + 30 min station check-in), while flying takes 2h 43m (including 13m flight + 2.5 hours at the airport).

Q: How much CO2 does the グルノーブル-シオン train vs flight produce?

For the グルノーブル to シオン route (172 km straight-line), the train produces approximately 7.1 kg of CO2 per passenger, while the flight produces approximately 43.9 kg. Taking the train saves 36.8 kg of CO2 — a 84% reduction. These are average estimates based on European averages (train: 41g CO2/km, flight: 255g CO2/km incl. radiative forcing).

Q: What is the door-to-door travel time for train vs flight グルノーブル to シオン?

Door-to-door travel time from グルノーブル to シオン: Train takes 2h 4m total (1h 34m journey + 30 min station check-in). Flight takes 2h 43m total (13m flight + 2.5 hours airport overhead for check-in, security, boarding, and taxi).

Q: Is the グルノーブル to シオン train worth it vs flying?

For this short-haul route from グルノーブル to シオン, 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 シオン, saving 37 kg of CO2 compared to flying.

Q: How far is グルノーブル from シオン?

The straight-line distance from グルノーブル to シオン is 172 km (172 km). The actual rail distance will be longer due to track routing.

🇫🇷 グルノーブル → 🇨🇭 シオン · 172 km

Verdict

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

For this short-haul route from グルノーブル to シオン, 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 シオン, saving 37 kg of CO2 compared to flying.

Comparison

	Train ✓	Flight
Journey time	1h 34m	13m
Door-to-door incl. check-in / airport	2h 4m +30 min at station	2h 43m +2h 30min at airport
CO2 emissions avg. estimate per passenger	7.1 kg	43.9 kg
Est. ticket price rough estimate only	~€14	~€21
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 36.8 kg CO2 — 84% less than flying

Train: 7.1 kg CO2 · Flight: 43.9 kg CO2 (41g/km train vs 255g/km flight, European averages incl. radiative forcing)

Train

7.1 kg

Flight

43.9 kg

Door-to-Door Breakdown

Train

Faster door-to-door

Check-in at station 30 min

Journey time 1h 34m

Total door-to-door 2h 4m

Flight

Airport overhead 2h 30 min

Flight time 13m

Total door-to-door 2h 43m

Train tickets for this route

グルノーブル → シオン · full route details

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Frequently Asked Questions

Is train or flight faster from グルノーブル to シオン?

Train is faster door-to-door from グルノーブル to シオン. The train takes 2h 4m door-to-door (including 1h 34m journey + 30 min station check-in), while flying takes 2h 43m (13m flight + 2h 30min airport overhead).

How much CO2 does the グルノーブル–シオン train vs flight produce?

For the グルノーブル to シオン route (172 km straight-line), the train produces approximately 7.1 kg of CO2 per passenger, while the flight produces approximately 43.9 kg. Taking the train saves 36.8 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 グルノーブル to シオン?

Door-to-door travel time from グルノーブル to シオン:

Train: 2h 4m total (1h 34m journey + 30 min station check-in)
Flight: 2h 43m total (13m flight + 2h 30min airport overhead for check-in, security, boarding, and taxi)

Is the グルノーブル to シオン train worth it vs flying?

How far is グルノーブル from シオン?

The straight-line distance from グルノーブル to シオン is 172 km. The actual rail distance will be longer (typically ~1.3× the straight-line distance) due to track routing.