The Barca d'Alva–La Fuente de San Esteban railway is a closed Iberian gauge line which connected the Barca d'Alva railway station on the Douro line in northeastern Portugal to the Spanish railway netw

Barca d'Alva railway station was the terminal station of the Douro Line, until its closure in 1988. The station used to serve the village of Barca d'Alva and acted as a border station between Portugal