Grenoble ▸ Bilbao
Bilbao ▸ Grenoble ⇄1 a dayfastest 14h20☾ 2 overnight busesFlixBus🇫🇷 France → 🇪🇸 Spain
Direct buses · no change
GrenobleNîmesNarbonneToulouseTarbesPauBilbao· 720 km as the crow flies
- 13:35 → 03:55+1FlixBus N1156 ☾ OvernightGrenoble (Central Bus Station) → Bilbao (Bus Station) · via Valence, Avignon, Nîmes, Toulouse…14h207 stops
- 21:40 → 12:35+1FlixBus N716 ☾ OvernightGrenoble (Central Bus Station) → Bilbao (Bus Station) · via Nîmes, Narbonne, Toulouse, Tarbes…14h558 stopsRuns: Thu to Sat (some weeks)The night the clocks change (Sat 24 Oct: 21:40 → 11:35+1)Book on FlixBus ↗
Local times at each stop. Times from official open data: FlixBus (file of 11 Oct 2026). Checked Sun 18 Oct 2026; they cover 18 Oct to 14 Nov 2026. Timetables change, so check with the operator before you travel. Contains FlixBus timetable data (FlixMobility, transport.data.gouv.fr), ODbL 1.0. How we build this.
Quick answers
Is there a direct bus from Grenoble to Bilbao?
Yes. 1 a day on average, with FlixBus, no change of bus (18 Oct to 14 Nov 2026).
How long is the bus from Grenoble to Bilbao?
The fastest takes 14h20; the slowest 14h55, for 720 km as the crow flies.
When do the buses leave?
The earliest leaves at 13:35 and the latest at 21:40, local time in Grenoble. Not every bus runs every day: pick a date above.
Is there a night bus from Grenoble to Bilbao?
Yes: 2 overnight departures in the timetable, for example 13:35 arriving 03:55 the next morning.