[1] Kyoto Univ, Grad Sch Engn, Dept Urban Management, Kyoto, Japan
[2] Shizuoka Railway Co Ltd, Aoi Ku, Shizuoka, Japan
[3] Nagoya Univ, Inst Innovat Future Soc, Nagoya, Aichi, Japan
[4] Kyoto Univ, Grad Sch Engn, Dept Civil & Earth Resources Engn, Kyoto, Japan