Does the iBus operate on Saturdays, Sundays, public holidays, and during the New Year holidays?

On Saturdays, Sundays, national holidays, and the year-end and New Year holidays (December 30th to January 3rd), the number of services is reduced.
The following flights will be reduced.
・A course 12 flights ・B course 1 flight ・C course 1 flight ・10 flights Note: D course (pear) and E course (grape) will operate as usual