- Saturday, December 24 (Christmas Eve): Saturday schedules in effect. Customer Service phone line will be open 8 a.m. to 4:30 p.m.
- Sunday, December 25 (Christmas Day): Holiday/Sunday schedules in effect. Customer Service phone line will be open 8 a.m. to 4:30 p.m.
- Monday, December 26: Weekday schedules in effect. However, the Downtown Service Center will be closed in observance of Christmas. Customer Service phone line will be open 6 a.m. to 7 p.m. Port Authority's Twitter account will not be staffed.
- Saturday, December 31 (New Year’s Eve): Saturday schedules in effect. Customer Service phone line will be open 8 a.m. to 4:30 p.m. Many Downtown routes will be detoured from about 10 a.m. through end of service due to First Night activities. View more information (PDF).
- Sunday, January 1 (New Year’s Day): Holiday/Sunday schedules in effect. Customer Service phone line will be open 8 a.m. to 4:30 p.m.
- Monday, January 2: Weekday schedules in effect. However, the Downtown Service Center will be closed in observance of New Year’s Day. Customer Service phone line will be open 6 a.m. to 7 p.m. Port Authority's Twitter account will not be staffed.
For more information, call Port Authority Customer Service at 412-442-2000 or the TTY number, 412-231-7007.