From August 1st to December 30th, 2023
Fares: 350 yen one way, 640 yen round trip

[Departing from Lake Toya Bus Terminal] ①9:20　②11:25　③12:50　④16:25
[Departing from Showa Shinzan] ①9:40　②11:55　③13:20　④16:55