Line S1

Line S1 is a route symbol established by OTSShimajiro. The following four routes exist in RoFT and derived maps.
 * This is a page to avoid ambiguity.

Routes

 * Line S1(1st_generation) : A route created in 1.12.2 on RoFT.
 * Line S1(2nd_generation) : A route created in 1.13 on RoFT.
 * Line S1(3rd_generation) : Route created as a map partner in RoFT.
 * Line S1(4th_generation) : Routes created with SSAR.