Barcelona Airport: BUS 46: Transfer Bus between Airport and Plaça Espanya
This bus is in operation between 05:30 and 23:50 seven days a week and travels to Barcelona city centre every 20 minutes.
You can get this bus from outside terminal T1 where the pick-up point is directly outside the terminal building. The bus will then travel onwards to T2 (A), (B) and (C) and from there, the bus will head to the centre of Barcelona (Plaça Espanya) in the Sants-Montjuïc district, whilst stopping in a few places along the way.