The average train between Castelldefels and Diagonal Mar takes 48 min and the fastest train takes 44 min. There is an hourly train service from Castelldefels to Diagonal Mar. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run hourly between Castelldefels and Diagonal Mar. The earliest departure is at 9:32 AM in the morning, and the last departure from Castelldefels is at 4:25 PM which arrives into Diagonal Mar at 5:14 PM. All services require a transfer at Barcelona-Passeig De Gràcia and take an average of 48 min. The schedules shown below are for the next available departures.

47 min • 1 change

46 min • 1 change

48 min • 1 change

49 min • 1 change
Want to know about travelling from Castelldefels to Diagonal Mar? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Castelldefels to Diagonal Mar. However, there are services departing from Castelldefels station and arriving at Diagonal Mar station via Barcelona-Passeig De Gràcia. The journey, including transfers, takes approximately 48 min.
Castelldefels to Diagonal Mar train services, operated by Rodalies de Catalunya, depart from Castelldefels station.
Castelldefels to Diagonal Mar train services, operated by Rodalies de Catalunya, arrive at El Maresme | Fòrum station.
The distance between Castelldefels and Diagonal Mar is 25.2 km. The road distance is 28 km.
There is no direct connection from Castelldefels to Diagonal Mar. However, you can take the train to Barcelona-Passeig De Gràcia, walk to Passeig de Gràcia, then take the subway to El Maresme | Fòrum.