(Last Update: 07.01.2026) Paris metro, which has become an indispensable part of daily life since 1900, is a magnificent public transportation system with a length of 14 kilometers consisting of a total of 2 lines, 16 of which are main lines and 245 of which are additional lines. This has 62 stations where you can change lines with 320 transfer points so that you can easily reach every part of Paris.