Tortosa is well connected by bus with the T1 of Barcelona Airport.
There is a shuttle outside the T1 that will give you the chance to connect easily with the bus in its way Barcelona-Tortosa.
You can buy the tickets through this link.
Tortosa bus station is 10’ far from the city center.
Tortosa is also well connected with Barcelona by train (Renfe).
Tortosa train station is 5’ far from the city center.
The sessions of terres LAB – Congress on Audiovisual, Landscape and Tourism, will take place at SB Corona Tortosa, the official Festival hotel