IR 868 from Pocinho to Régua.
Regional train 3208 from Valença to Viana.
IR 855 from Porto to Valença.
MAN 592-030 (077 M) with the IR 3205 from Viana do Castelo to Valença.
Regional passengers train R 3206 from Valença to Viana do Castelo.
IR 854 passengers train (005 M) from Vigo (Spain), Valença to Porto, and IR 855 (046 M) from Porto to Valença and Vigo (Spain).
IR 854 passengers train from (Vigo, Spain), Valença to Porto
This viaduct called "The bridge of the impossible" crosses Villora river canyon in the mountains of Cuenca and there is a beautiful sight in the route of trail GR66.