N18 Nitbus (night bus) goes to Barcelona airport Terminal 1 and Terminal 2 from Plaça de Catalunya N16 Nitbus (night bus) goes to Barcelona airport Terminal 2 from Plaça de Catalunya N17 Nitbus (night bus) goes to Barcelona airport Terminal 1 from Plaça de Catalunya
Nightbuses typically run from 23:00 to 05:00 hours in the morning but check the times on the website to be sure.
The night bus journey time from Plaça de Catalunya is about 30-40 minutes
2020 night bus ticket prices is €2.40 for a single ticket to airport (2 zones).