The city has a convenient and efficient public transport network; buses, metro, tram. Transports Metropolitans of Barcelona (TMB), Catalonia’s main public transport operator. https://www.tmb.cat/ca/home/
As the main public transport operator in Barcelona, and part of the daily routine of thousands of citizens, we provide two transport networks (Metro- underground and bus surface transport.
To arrive to the venue by bus, there are different lines of bus, it depends your origin. Check the best option in the website: https://www.tmb.cat/es/home