On Public Holidays the bus routes of OSEA operate with the schedules that apply on SATURDAY, SUNDAY & PUBLIC HOLIDAYS.
For bus routes where the bus times are the same EVERY DAY, there will be no changes to the schedules on Public Holidays.
- January 1 – New Year’s Day
- January 6 – Epiphany
- Green Monday - Moveable Holiday
- March 25 – National Holiday
- April 1 – National Holiday
- Good Friday – Moveable Holiday
- Easter Monday – Moveable Holiday
- Easter Tuesday – Moveable Holiday
- May 1 – Labor Day
- Kataklysmos (Flood Festival) Monday – Moveable Holiday
- August 15 – Moveable Holiday
- October 1 – National Holiday
- October 28 – National Holiday
- December 24 – Moveable Holiday
- December 25 – Christmas Day
- December 26 – Moveable Holiday