High speed carryall linking Shuzenji to Izu is "Izunagaoka, Shuzenji Onsen liner", but changes diamond from April 1, 29. Main change is two of next.

・It becomes one flight from two flights a day on weekdays.
・We will leave at 13:15 from at conventional Shinjuku 17:05 about downbound (liner 3 size) of driving on Saturdays and holidays. (by this, convenience of one staying at Izu Nagaoka Onsen, inn of Shuzenji Onsen rises)

Please see this (Tokai bus HP)

Or please see this. (PDF file)

Or we increase when we click lower image.