The 21 Northern Connector travels between Huntly and Hamilton – in both directions, seven days per week - with daily trips to Pukekohe on weekdays.
Limited services include return trips via Te Kauwhata on weekdays, and term-only services include trips to Hamilton Boys High School (via Ngāruawāhia and Flagstaff), before and after school.
All services depart the Transport Centre from the second bus stop on the Bryce St.