Route number is S1. Remember it—the number stays the same everywhere: on the stop display, in apps, on the vehicle itself. Look for S1 specifically. If you're not sure you found the right stop, just ask someone nearby: 'Does bus S1 stop here?'

This route serves the Santander (Spain) region. In larger metro areas, routes can pass through several districts or towns. To know for sure if it works for you, pull up the route map and check the key stops and direction.

Starting point is Santander. Usually at the first stop there's a turnaround or layover space where drivers rest between runs. If you want to guarantee a seat, get on here—the vehicle is just starting out and still mostly empty.

Final stop is El Astillero. Everyone gets off here, the vehicle turns around and heads back after a few minutes. Missed your stop? No big deal—just ride to the end and come back on the same route.

This route is part of the 'Transporte de Cantabria' transit system. Within one network, payment and transfer rules are often consistent. Terms can differ though, so check current fares and payment methods in up-to-date sources before your trip.

On transit maps this route is marked in #E2007A. Color helps you spot the line quickly and tell it apart from others. In some cities the line color appears on stop signs or even on the vehicles themselves. The exact shade might vary between sources—go by route number and endpoints instead.