March 1, 1912: Line from Ayabe Station to Shin-Maizuru Station and from Maizuru Station to Maizuru Coast Freight Office Station separated and renamed Maizuru Line.
1912年（明治45年）3月1日-綾部～新舞鶴間、舞鶴～舞鶴海岸間を分離し舞鶴線に改称。