The Lutxana–Sondika line is a single-track branchline in Biscay, Basque Country, Spain. Owned by Euskal Trenbide Sarea, it runs from Lutxana to Sondika, connecting line 1 of the Bilbao metro with the Txorierri line. It is a remnant of the former Lutxana–Mungia line, which was partially closed in May 1975.

Lutxana is a station of line 1 of Metro Bilbao, also served by the Lutxana-Sondika shuttle operated by Euskotren Trena. It is located in the neighbourhood of Lutxana-Enekuri, in the municipality of Erandio. In its current inception, the station was opened on 11 November 1995. Since 2015, the station has also been served by Euskotren Trena suburban trains.