Spanish Railways AVE operates a train from Barcelona to Mequinenza hourly. Tickets cost $35 - $50 and the journey takes 57 min. Alternatively, ALSA operates a bus from Barcelona to Mequinenza hourly. Tickets cost $30 - $45 and the journey takes 1 h 51 min. HIFE S.A. also services this route 3 times a day.
How to get from Barcelona to Mequinenza
From Barcelona Sants train to Lerida/Lleida then taxi to Mequinenza. 1 h 31 min 87€. From Barcelona Sants Station bus to Lleida then bus to Mequinenza. 4 h 1 min 35€. From Barcelona drive to Mequinenza. 2 h 6 min 24€.