Taxis cost €20–€25 into town; TUS Linea S4 is the €2.90 alternative
TUS Linea S4 is the local city bus linking Seve Ballesteros-Santander Airport (SDR) with central Santander for a fraction of taxi prices, with a standard ticket running about €2.90 as of 2024. The S4 is run by TUS, the municipal bus operator, and runs between the airport and city stops like Valdecilla and Puertochico, so it works well if you’re staying in the urban core. The bus serves Terminal T’s curbside stop outside arrivals, so you walk out of baggage claim and you’re less than 200 meters from the stop.
Typical S4 daytime headways sit around 30 minutes, so you can’t just walk out and expect a bus at the door like every 5 minutes. The trip from SDR into Santander city center usually takes about 15–20 minutes, depending on traffic on the S-10 and Avenida de Parayas. Service usually starts around early morning and runs into late evening, but schedules shift by day of week and season, so check the current TUS timetable before you fly. You pay the driver on board in cash; assume euro coins or small notes, not a €100 bill from the ATM.
Stops in town include key points like Estaciones (for the RENFE and FEVE rail stations) and the central bus station area, which makes S4 useful if you’re connecting onward by train to places like Bilbao or Madrid. If your hotel is along the corridor toward Puertochico or Sardinero, check if walking from one of the S4 stops takes under 10–15 minutes before defaulting to a taxi. Coming back to the airport, look for “Aeropuerto / Parayas” on the front sign so you don’t end up on a short-turn variant.
How to ride TUS Linea S4 from SDR, step by step
- 1. Exit baggage claim in T and follow signs to “Bus / Autobús,” then walk roughly 2–3 minutes to the marked city bus stop outside arrivals.
- 2. Check the posted S4 timetable at the shelter and confirm “S4 Aeropuerto–Santander” plus the next departure time matches your direction into the city.
- 3. Board through the front door when the bus arrives, tell the driver “Santander centro” or your stop name, and have about €3 in coins or small notes ready.
- 4. Pay the driver the current single fare (about €2.90) and take the paper ticket; keep it until you get off in case of an onboard check.
- 5. Watch the stop display or listen for major stops like “Estaciones” or “Valdecilla,” then press the stop button one stop before and exit through the middle or rear door.
One practical tip: if your flight lands after roughly 22:00 or on a Sunday evening, pull the current S4 timetable before you commit; at those times, a missed departure plus a 30–40 minute wait may make a €20 taxi from the airport rank the smarter move.