The operation is from Kyoto Station to Takamatsu Station (Kagawa Prefecture) via Meishin Expressway, Chugoku Expressway, Sanyo Expressway, Kobe Awaji Naruto Jidoshado Expressway (Akashi-Kaikyo Bridge), Tokushima Prefectural Road 12 Naruto Ikeda Road and Takamatsu Expressway, using a High Decker or Super High Decker equipped with four-row seats.
京都駅～高松駅(香川県)を名神高速・中国道・山陽道・神戸淡路鳴門自動車道（明石海峡大橋）・徳島県道12号鳴門池田線・高松自動車道経由、ハイデッカーまたはスーパーハイデッカー4列シート車で運行。