In Barcelona, it is only possible to use regional services (in the city and airport) through gates. If there is a personal ticket office at the station, ask for "Bono Gratuit" (for RENFE coupon), and they can give you a free ticket which opens the gates. It is only valid for one travel.
In Barcelona, it is only possible to use regional services (in the city and airport) through gates. If there is a personal ticket office at the station, ask for "Bono Gratuit" (for RENFE coupon), and they can give you a free ticket which opens the gates. It is only valid for one travel.