From the next 1st of September the Hotel Front Air Congress & Hotel Fira Congress offers to their guests a free shuttle Service to the city of Barcelona. This service will be available 7 days a week. The schedule is:

Hotel FrontAir Congress to Plaza España: 10 a.m. and 11 a.m., 6 p.m. and 7 p.m.
Hotel Fira Congress to Plaza España: 10.15 a.m. and 11.15 a.m., 6.15 p.m. and 7.15 p.m.
Plaza España to Hotel: 10.30 a.m. and 11.30  a.m., 6.30 p.m. and 7.30 p.m.

This is a service with a limited capacity. The schedule could be afected due to the traffic.