The S3 line of the Ferrocarrils de la Generalitat runs from Pl Espanya station in Barcelona to the Can Ros stop located in the municipality of Sant Vicenç dels Horts, on a total of 15 stations.

The Barcelona S4 suburban train line (FGC) runs from Barcelona's Pl Espanya station to the Olesa de Montserrat stop, with a total of 23 stations.

on a total of 22 stations, the S8 line of the suburban train network (FGC) runs from Pl Espanya station in Barcelona to the Martorell Enllaç stop,

The Ferrocarrils (FGC) S9 line follows the same route as the S8 between the Pl Espanya stations at the foot of Montjuic and the Quatre Camins stop, in a total of 16 stations.

With a total of 27 stations, the R5 line of the Ferrocarrils de la Generalitat network runs from Barcelona to Manresa from Plaça Espanya.

From Plaça Espanya, the Barcelona FGC R50 train line runs from Barcelona to the municipality of Manresa in a total of 21 stations.

The FGC (Ferrocarrils de la Generalitat) R6 suburban train line runs from Plaça Espanya to the town of Igualada with a total of 30 stations.

From Plaça Espanya, the R6 train line of the Ferrocarrils de la Generalitat runs to the town of Igualada on a total of 21 stations.