HOW TO GET TO THE VENUE…
To go from the Airport (T1 and T2 terminals) you can use a train service run by R2 North line Rodalies de Catalunya (T2 terminal) and also taxi and private transfers.
Some of the bus routes begin and end at the T1 terminal. Other bus routes and the Rodalies de Catalunya R2 North railway line begin and end only at terminal T2.
There is a free shuttle bus connection between the T1 and T2 terminals.
The integrated tickets offers the chance to link with other networks or types of public transport (metro, tram, the Rodalies de Catalunya and FGC rail services, and metropolitan, inter-urban and night bus services).
It takes around 25 to 50 minutes to arrive from the airport to the hotel (depending on the transport and the traffic) and cost may vary between 4,60 euros (metro) and 25-30 euros (taxi).
More info at https://www.atm.cat/web/en/get-airport.php
USEFUL INFORMATION ABOUT BARCELONA