The Sixt car rental office at Barcelona Rambla Catalunya 74 makes hiring a car so easy. Open from 8am to 9pm everyday, the helpful Sixt staff will assist you in finding the vehicle most suited to your needs. Conveniently located, the Sixt office is around 300 metres from the Passeig de Gràcia train/underground station, on Rambla Catalunya, at the Carrer Valencia intersection. Sixt Car Rental Barcelona Rambla Catalunya offers 24 hour return at Nuñez y Navarro Parking, Carrer Valencia 243-245. Simply park the car on level 5 and return the keys to the office on level 1. Sixt brings their global brand to Barcelona, along with a choice of vehicles and excellent service.