Public transport · Basque Country
How to get from Bilbao to Castro Urdiales
ALSA (larga distancia) · from 30 min
The fastest way from Bilbao to Castro Urdiales is ALSA (larga distancia), taking about 30 minutes. On the reference day, the first service leaves at 09:00 and the last at 22:20, with 5 departures in total.
ⓘ Indicative schedules (official GTFS data). For the next live departure, ask Nora.
Last bus of the day from Bilbao to Castro Urdiales
22:20ALSA - Irun-Stderarrives at 22:50
ALSA (larga distancia) · Bilbao → Castro Urdiales
Bilbao → Castro Urdiales
Departures from 09:00 to 22:20 · 5 services/day
- 09:00→ 09:30ALSA - Bilb-Stder
- 11:45→ 12:15ALSA - Ba-Gi-St
- 15:30→ 16:00ALSA
- 17:30→ 18:15ALSA - Bilb-Stder
Estación de Autobuses de Bilbao → Castro Urdiales
Departures from 09:00 to 22:20 · 5 services/day
- 09:00→ 09:30ALSA - Bilb-Stder
- 11:45→ 12:15ALSA - Ba-Gi-St
- 15:30→ 16:00ALSA
- 17:30→ 18:15ALSA - Bilb-Stder
How to get from Bilbao to Castro Urdiales with a transfer
Real combinations with transfers. For today's times, ask Nora.
Transfer at Santurtzi
- RENFE CercaníasC1Bilbao-Intermod. Abando Indalecio Prieto → Santurtzi24 min
- ALSA (larga distancia)ALSA - Bilb-StderSanturtzi → Castro Urdiales25 min
Transfer at Santurtzi
- Metro BilbaoAbando → Santurtzi26 min
- ALSA (larga distancia)ALSA - Bilb-StderSanturtzi → Castro Urdiales25 min
Frequently asked questions
- How long does it take from Bilbao to Castro Urdiales by public transport?
- About 30 minutes with ALSA (larga distancia), the fastest option.
- Is there direct public transport from Bilbao to Castro Urdiales?
- Yes. Direct service by: ALSA (larga distancia).
- What time is the last bus from Bilbao to Castro Urdiales?
- On the reference day the last one leaves at 22:20 (ALSA (larga distancia)). Ask Nora for today's times.
Leaving now? Ask Nora for the next live departure.
Reference data: viernes 19/06/2026.