Biarritz ▸ San Sebastian
San Sebastian ▸ Biarritz ⇄Direct buses · no change
- 11:25 → 12:20ALSA ALSA - Bay-S.SebBiarritz → San Sebastian · via Anglet55 min2 stopsRuns: DailyBook on ALSA ↗
- 11:40 → 12:20ALSA ALSA - Bay-S.SebBiarritz Intermodal → San Sebastian40 minnonstopRuns: DailyBook on ALSA ↗
- 14:40 → 15:35ALSA ALSA - Bay-S.SebBiarritz → San Sebastian · via Anglet55 min1 stopRuns: DailyBook on ALSA ↗
- 21:35 → 22:35FlixBus N1137Biarritz (Halle Iraty) → San Sebastian / Donostia (Bus Station) · via Hendaye1h001 stopRuns: Mon, Tue, Fri, Sat, SunBook on FlixBus ↗
Local times at each stop. Times from official open data: ALSA (file of 31 Oct 2026) and FlixBus (file of 25 Oct 2026). Checked Thu 29 Oct 2026; they cover 29 Oct to 25 Nov 2026. Timetables change, so check with the operator before you travel. A bus from a company that publishes no open timetable may be missing. Contains FlixBus timetable data (FlixMobility, transport.data.gouv.fr), ODbL 1.0. ALSA timetables from Spain's National Access Point for transport data, processed by pickthebus. Powered by MITRAMS. How we build this.
Quick answers
Is there a direct bus from Biarritz to San Sebastian?
Yes. 3.7 a day on average, with ALSA and FlixBus, no change of bus (29 Oct to 25 Nov 2026).
How long is the bus from Biarritz to San Sebastian?
The fastest takes 40 min; the slowest 1h00, for 39 km as the crow flies.
When do the buses leave?
The earliest leaves at 11:25 and the latest at 21:35, local time in Biarritz. Not every bus runs every day: pick a date above.
Is there a night bus from Biarritz to San Sebastian?
Not an overnight one: every bus here travels by day or evening.