LINE 1 / RED LINE – This is the most important metro line in Milan and it connects its most relevant areas from the city center to the suburban area of the city. This line runs every day from 05.30 a.m. to 00.30 a.m., from north-east to west. On Sundays and on holidays the metro runs from 06.00 a.m. to 00.30 a.m. The most important stops on the red line are Duomo, San Babila, Castello and Cadorna FN.
LINE 2 / GREEN LINE – This is the second metro line in Milan and connects some important touristic areas of the city, such as the Navigli area, Moscova, Brera district and Cadorna. It runs every day from 05.30 a.m. to 00.30 a.m., from north-east to south. On Sundays and on holidays the metro runs from 06.00 a.m. to 00.30 a.m.
LINE 3 / YELLOW LINE – This line runs from north to south on a single line. It runs every day from 05.30 a.m. to 00.30 a.m., and on Sundays and on holidays from 06.00 a.m. to 00.30 a.m. The most important stops on this line are Duomo, Montenapoleone, Centrale FS and Porta Romana.
LINE 4 / BLUE LINE – This new metro line connects Linate Airport to San Cristoforo. Main stops are San Babila (Milan city center) and Santa Sofia (Navigli area).
LINE 5 / LILAC LINE – The lilac line connects the northern area of Milan with the western area. It runs every day from 05.30 a.m. to 00.30 a.m. On Sundays and on holidays the metro runs from 06.00 a.m. to 00.30 a.m. The most important stops are Isola (Porta Nuova district), Monumentale, Portello (City Life district) and San Siro.
PASSANTE FERROVIARIO (PASSANTE RAILWAY) OR SUBURBAN LINE – This is an underground railway which runs through Milan. It has only 6 main stops in the city, which are Porta Vittoria, Dateo, Repubblica, Porta Venezia, Porta Garibaldi and Domodossola. You can use this line to move around Milan or to reach some cities outside Milan like Como, Varese, Cremona, Lodi etc.