| Number | Service (From/To) | General Details | Operator | | 13 | Cambridge to Haverhill | Only this direction, Mon to Sat (12 trips) Sun (14 trips) | Cambus |
| | Cambridge to Haverhill (Samuel Ward School) | Only this direction, Mon to Fri (4 trips) Sat (3 trips) | " |
| | Cambridge to Kedington | Evenings only, one way, Mon to Sat (1 trip) | " |
| | Haverhill to Cambridge | Only this direction, Mon to Fri (4 trips) | " |
| | Haverhill to Cambridge | Only this direction, Mon to Fri (8 trips) Sat (every 60 mins) | " |
| | Haverhill to Cambridge | Only this direction, Mon to Fri (5 trips) Sat (3 trips) Sun (every 60 mins) | " |
| 13A | Cambridge to Haverhill | Only this direction, Mon to Fri (9 trips) Sat (6 trips) | " |
| | Cambridge to Haverhill (Samuel Ward School) | Only this direction, Mon to Sat (3 trips) | " |
| | Haverhill to Cambridge | Only this direction, Mon to Fri (8 trips) Sat (every 60 mins) | " |
| | Haverhill to Cambridge | Only this direction, Mon to Fri (3 trips) | " |
| 13B | Haverhill to Cambridge | Only this direction, Mon to Fri (1 trip) | " |
| 13C | Haverhill to Cambridge | Only this direction, Mon to Fri (1 trip) | " |
| 16A | Cambridge to Great Thurlow | Only this direction, Mon to Fri (1 trip) | " |
| | Great Thurlow to Cambridge | Only this direction, Mon to Fri (2 trips) | " |
| 25 | Addenbrookes (Hospital) to Trumpington | Only this direction, Mon to Fri (24 trips) Sat (every 30 mins) | " |
| | Trumpington to Addenbrookes (Hospital) | Only this direction, Mon to Fri (24 trips) Sat (every 30 mins) | " |
| 31 | Barley to Cambridge | Only this direction, Mon to Fri (2 trips) | A2B Travel Group |
| | Barley to Cambridge | Sat (1 trip) | " |
| | Fowlmere to Addenbrookes (Hospital) | Mon to Sat (4 trips) | " |
| 114 | Addenbrookes (Hospital) to Cambridge | Sat (4 trips) | Big Green Bus |
| 114 | Addenbrookes (Hospital) to Cambridge | Mon to Fri (4 trips) | A2B Travel Group |
| 132 | Cambridge to Saffron Walden | Only this direction, Sun (4 trips) | Myall |
| | Cambridge to Saffron Walden | Only this direction, Sun (1 trip) | " |
| | Saffron Walden to Cambridge | Only this direction, Sun (1 trip) | " |
| | Saffron Walden to Cambridge | Only this direction, Sun (4 trips) | " |
| Babraham Road Park & Ride | Addenbrookes (Hospital) to Cambridge (Babraham Road Park and Ride Site) | Only this direction, Mon to Fri (1 trip) | Cambus |
| | Cambridge (Babraham Road Park and Ride Site) to Cambridge (Emmanuel Street) | Mon to Sat (8 trips) | " |
| | Cambridge (Emmanuel Street) to Cambridge (Babraham Road Park and Ride Site) | Mon to Fri (71 trips, 69 back) Sat (every 10 mins) Sun (every 15 mins) | " |
| Citi 1 | Addenbrookes (Hospital) to Cambridge | Only this direction, Mon to Fri (2 trips) Sat (1 trip) Sun (2 trips) | " |
| | Addenbrookes (Hospital) to Kings Hedges (Nursery School) | Only this direction, Mon to Fri (2 trips) | " |
| | Fulbourn to Cambridge (St Andrews Street) | Evenings only, one way, Mon to Sat (1 trip) | " |
| | Fulbourn to Kings Hedges | Evenings only, one way, Mon to Sun (1 trip) | " |
| | Fulbourn to Kings Hedges (Nursery School) | Only this direction, Mon to Fri (74 trips) Sat (66 trips) Sun (11 trips) | " |
| | Fulbourn to Kings Hedges (Nursery School) | Only this direction, Mon to Sat (13 trips) Sun (21 trips) | " |
| | Kings Hedges (Nursery School) to Fulbourn | Only this direction, Mon to Fri (62 trips) Sat (every 10 mins) | " |
| | Kings Hedges (Nursery School) to Fulbourn | Only this direction, Mon to Fri (23 trips) Sat (25 trips) Sun (33 trips) | " |
| Citi 7 | Cambridge (Emmanuel Street) to Heathfield | Only this direction, Mon to Sat (1 trip) | " |
| | Heathfield to Cambridge (Emmanuel Street) | Only this direction, Mon to Sat (1 trip) | " |
| | Pampisford to Cambridge (Emmanuel Street) | Mon to Fri (27 trips) Sat (every 60 mins) Sun (19 trips, -30 back) | " |
| | Saffron Walden to Cambridge (Emmanuel Street) | Mon to Fri (14 trips, 12 back) Sat (every 60 mins) | " |
| Dthe busway | St Ives to Trumpington (Park and Ride Site) | Only this direction, Mon to Fri (14 trips) Sat (12 trips) | " |
| | Trumpington (Park and Ride Site) to St Ives | Only this direction, Mon to Sat (13 trips) | " |
| | Trumpington (Park and Ride Site) to Wyton Airfield | Only this direction, Mon to Fri (3 trips) Sat (2 trips) | " |
| H | Addenbrookes to Papworth Everard | Only this direction, Mon to Fri (3 trips) | " |
| | Papworth Everard to Addenbrookes | Only this direction, Mon to Fri (3 trips) | " |
| Universal U | Cambridge to Addenbrookes (Hospital) | Mon to Fri (54 trips) | Whippet |
| X13 | Addenbrookes (Hospital) to Clare | Only this direction, Mon to Fri (1 trip) | Cambus |
| | Cambridge to Haverhill | Only this direction, Mon to Fri (4 trips) Sat (1 trip) | " |
| | Cambridge to Kedington | Only this direction, Mon to Fri (3 trips) | " |
| | Haverhill to Cambridge | Only this direction, Mon to Fri (1 trip) | " |