Line 1 (Valdespartera-Parque Goya) The initial north–south line has 25 stops with mostly side platforms except in two cases. The average distance between consecutive stops is about 500 m, adding to a total length of 12.8 km line. The average commercial
speed is 19 km/h, with an end-to-end journey time of 40 minutes; 19 minutes for the journey Academia General Militar-Plaza de España (Spain Square) and 22 minutes from Plaza de España to Plaza Cinema Paradiso (
Valdespartera). Construction work started on August 18, 2009, and was projected to last four years in two phases: • Phase 1 (2009–2011): Section between the
Valdespartera neighbourhood and
Plaza de Basilio Paraiso. Opened 19 April 2011. • Phase 2: (2011–2013): Section between the
Plaza de Basilio Paraiso and
Academia General Militar. The estimated investment is 400 million euros: • Construction of the track and electrical system 202 million • Purchase of rolling stock: 82 million • Construction of the depot: 37 million • Private investment due to works' enhancing "private" facilities: 55 million • Traffic light system integration and other expenses: 25 million The expected traffic in the project is around 100,000 passengers per day, with an average rate of 0.75 euros per passenger. In 2018, the line served 27.8 million passengers. ==Rolling stock==