The fastest option is the R1 train towards Mataró. The R1 has stops at Sants station, Plaza Cataluña, Arco de Triunfo, Clot, and Sant Adrià de Besos.
Like the subway, the train schedule is:
– Monday to Thursday, Sundays and holidays: from 5:00 a.m. to 12:00 p.m.
– Friday: from 2:00 to midnight
– Saturdays and holiday eve: continuous service
It has a frequency of every 10 minutes during the week and 15 minutes on weekends.
You can also take tram T4 or T6.
Trams run daily between 5:00 AM and 00:15 AM, while on Fridays and Saturdays this schedule is extended until 2:30 AM or 3:00 AM on some lines (these schedules vary depending on the time of the year).
Either by tram or by train the stop where you must get off is Sant Adrià de Besos, 1 minute from the apartment by foot.