Passenger train in first touristic trip ConcepciĆ³n - Laraquete bordering the Pacific Ocean in Gulf of Arauco, goes before the "twin tunnels" (tunnels 6 and 7).
Passenger train in first touristic trip ConcepciĆ³n - Laraquete bordering the Pacific Ocean in Gulf of Arauco, goes through the "twin tunnels" (tunnels 6 and 7).