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.
The sessions of terres LAB – Congress on Audiovisual, Landscape and Tourism, will take place at SB Corona Tortosa, the official Festival hotel