The insider's guide, from travelers who've actually been through.
El Prat has two separate terminals: T1 for most airlines, and T2 for Vueling, Ryanair, and a few others, connected by a free shuttle that takes about 12 minutes. Confirm your departure terminal before heading into the city, since a T2 departure shortens your window. The Aerobús from T1 to Plaça de Catalunya runs every 5 minutes and takes 35 minutes (around 7.25 euros each way as of 2025; verify before travel). The Rodalies R2 Nord train from T2 is cheaper but only runs every 30 minutes. Barcelona is one of Europe’s more manageable layover cities: the center is compact, the transit is reliable, and you can cover real ground in a few hours.