, the Rome Metro comprises three lines â A, B, and C â which together serve a total of 74 stations (counting Termini, the interchange station between Lines A and B, San Giovanni, the interchange station between Lines A and C, and Colosseo, the interchange station between Lines B and C, only once) as listed below.
Line A serves a total of 27 stations (including one interchange with Line B and another with Line C), most of which opened in 1980 (five stations opened in 1999 and 2000):
Line B serves a total of 26 stations (including one interchange with Line A), on two branch lines (with 15 stations on the common section of both branch lines):
Line C serves a total of 24 stations (including one interchange with Line A and one interchange with Line B), all of which opened in 2014, 2015, 2018 and 2025.