Station Numbering Display of Station Numbers Railway line symbols and numbers have been assigned to make destinations and transfer stations more readily recognizable so that railway travel in Shikoku will be easier for everyone, including foreign visitors. Junction stations and other such locations where passengers need to transfer are marked with multiple numbers in light of the railway traffic system. Stations with Numbers Assigned (Total of 299 Stations) • JR Shikoku: 257 stations (excluding two seasonal temporary stations, Tsushimanomiya and Tainohama) • Asa Kaigan Railway Company: 2 stations • Tosa Kuroshio Railway Company: 40 stations Makeup of Station Numbers • Railway lines have distinguishing colors and letter codes. Station numbers are made up of the letter code and a two-digit number. Display Locations • Station name signs on platforms, pocket train schedules, etc. Railway Lines and Codes Railway Line Railway Line Code Yosan Line (Takamatsu - Matsuyama) Y Yosan Yosan Line via Uchiko (Matsuyama -Uwajima)・Uchiko Line U Uchiko, Uwajima Yosan Line via Iyo-Nagahama (Mukaibara - Iyo Ōzu) “Aiaru Iyonada Line” S Shimonada, Seaside Dosan Line (Tadotsu ~ Kōchi) D Dosan Dosan Line (Kōchi ~ Kubokawa) K Kōchi, Kubokawa Mugi Line “Awa-Muroto Seaside Line” M Mugi, Muroto Tokushima Line “Yoshinogawa Blue Line” B Blue Naruto Line N Naruto Yodo Line “Shimanto Green Line” G Green Kōtoku Line T Takamatsu, Tokushima Asa Kaigan Railway Company AK Asa Kaigan Tosa Kuroshio Railway Company “Gomen-Nahari Line” GN Gomen-Nahari Tosa Kuroshio Railway Company ”Nakamura • Sukumo Line” TK Tosa Kuroshio Example Illustrations Station Name Sign on Platform Station Name Sign on Pillars .