Alonso Martínez is a station on Line 4, Line 5 and Line 10 of the Madrid Metro. It is located in Zone A.The station was named after the Spanish jurist and politician Manuel Alonso Martínez.
Wikipedia https://en.wikipedia.org/wiki/Alonso_Martínez_(Madrid_Metro)
Official Website https://www.metromadrid.es/es/linea/linea-4#estacion-404
Address 6 Plaza de Santa Bárbara, Madrid 28004, Spain
Coordinates 40°25'38.662" N -3°41'45.539" E