In september of last year (2013), FEPASA train #50.094 Horcones - Nueva Aldea loaded with wooden logs (Eucalyptus) and ALCo's locomotives (RSD30 D-1812 and RSD34 D-1808), after crossing the tunnel No. 4, crossing Lota city, passing among the houses and trading posts, bordering the "Golfo de Arauco".