R11 (Rodalies de Catalunya)

The R11 is a regional rail line of the Rodalies de Catalunya commuter rail service, operated by Renfe Operadora. It connects Barcelona Sants station with Cerbère, a French town near the Spanish border. The line runs mostly along the Mediterranean coast, serving major towns and cities in the provinces of Barcelona, Girona, and, briefly, Pyrénées-Orientales (France).

The R11 offers connections to other Rodalies lines at Barcelona Sants, Barcelona Passeig de Gràcia, and other stations along its route. It is a crucial transportation artery for both local commuters and tourists traveling between Barcelona and the Costa Brava. The route traverses diverse landscapes, from urban areas to coastal regions and mountainous terrain closer to the French border. The frequency of service varies depending on the section of the line and the time of day, with more frequent service closer to Barcelona. The R11 is typically operated using electric multiple units (EMUs).