| Number | Service (From/To) | General Details | Operator | | 13 | Cambridge to Haverhill (Samuel Ward School) | Only this direction, Mon to Sat (14 trips) | Cambus |
| | Cambridge to Kedington | Evenings only, one way, Mon to Sat (1 trip) | " |
| | Haverhill to Cambridge | Only this direction, Mon to Sat (3 trips) | " |
| | Haverhill to Cambridge | Only this direction, Mon to Fri (12 trips) Sat (every 60 mins) | " |
| | Haverhill to Cambridge | Mon to Sat (2 trips, 4 back) Sun (14 trips) | " |
| 13A | Addenbrookes (Hospital) to Haverhill (Samuel Ward School) | Early Mornings, this way only, Mon to Fri (1 trip) | " |
| | Cambridge to Haverhill | Only this direction, Mon to Fri (1 trip) | " |
| | Cambridge to Haverhill (Samuel Ward School) | Only this direction, Mon to Fri (11 trips) Sat (every 60 mins) | " |
| | Haverhill to Cambridge | Only this direction, Mon to Sat (3 trips) | " |
| | Haverhill to Cambridge | Only this direction, Mon to Fri (11 trips) Sat (every 60 mins) | " |
| 16A | Cambridge (Emmanuel Street) to Great Thurlow | Only this direction, Mon to Fri (1 trip) | " |
| | Great Thurlow to Cambridge | Only this direction, Mon to Fri (1 trip) | " |
| 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) | " |
| Citi 1 | Fulbourn to Kings Hedges (Nursery School) | Only this direction, Mon to Fri (53 trips) Sat (42 trips) | Cambus |
| | Fulbourn to Kings Hedges (Nursery School) | Only this direction, Mon to Sat (36 trips) Sun (33 trips) | " |
| | Kings Hedges (Nursery School) to Fulbourn | Only this direction, Mon to Fri (51 trips) Sat (every 20 mins) | " |
| | Kings Hedges (Nursery School) to Fulbourn | Only this direction, Mon to Sat (37 trips) Sun (34 trips) | " |
| Citi 2 | Addenbrookes (Hospital) to Cambridge | Only this direction, Mon to Fri (29 trips) Sat (every 30 mins) Sun (every 30 mins) | " |
| | Addenbrookes (Hospital) to Ely | Evenings only, one way, Mon to Sat (1 trip) | " |
| | Addenbrookes (Hospital) to Milton | Evenings only, one way, Mon to Sat (3 trips) | " |
| | Cambridge to Addenbrookes (Hospital) | Only this direction, Mon to Fri (34 trips) Sat (every 30 mins) Sun (every 30 mins) | " |
| | Ely to Addenbrookes (Hospital) | Early Mornings, this way only, Sat (1 trip) | " |
| Citi 7 | Cambridge (Emmanuel Street) to Pampisford | Only this direction, Mon to Fri (33 trips) Sat (every 60 mins) Sun (every 60 mins) | " |
| | Cambridge (Emmanuel Street) to Saffron Walden | Only this direction, Mon to Fri (16 trips) Sat (every 60 mins) | " |
| | Pampisford to Cambridge | Only this direction, Mon to Fri (26 trips) Sat (every 60 mins) Sun (10 trips) | " |
| | Saffron Walden to Cambridge | Only this direction, Mon to Fri (15 trips) Sat (every 60 mins) | " |
| H | Papworth Everard to Addenbrookes (Hospital) | Details Unknown | " |
| U | Cambridge to Addenbrookes (Hospital) | Mon to Fri (62 trips, 63 back) Sat (every 20 mins) Sun (every 30 mins) | Whippet |
| Universal U | Cambridge to Addenbrookes (Hospital) | Mon to Fri (62 trips, 63 back) Sat (every 20 mins) Sun (every 30 mins) | " |
| X 2 | Addenbrookes (Hospital) to Hinchingbrooke (Hospital) | Only this direction, Mon to Fri (1 trip) | " |
| | Cambridge to Hinchingbrooke (Hospital) | Only this direction, Mon to Fri (1 trip) | " |
| | Cambridge to Huntingdon | Only this direction, Mon to Fri (1 trip) | " |
| | Papworth Everard to Cambridge | Only this direction, Mon to Fri (2 trips) | " |
| X 3 | Addenbrookes to Hartford | Only this direction, Mon to Fri (4 trips) Sat (6 trips) Sun (4 trips) | " |
| | Addenbrookes to Hinchingbrooke (Hospital) | Only this direction, Mon to Sat (1 trip) Sun (4 trips) | " |
| | Addenbrookes to Huntingdon | Only this direction, Mon to Fri (5 trips) Sat (3 trips) Sun (2 trips) | " |
| | Addenbrookes to Lower Cambourne | Only this direction, Mon to Fri (1 trip) | " |
| | Addenbrookes (Hospital) to Papworth Everard | Evenings only, one way, Sat (2 trips) Sun (2 trips) | " |
| | Hartford to Addenbrookes (Hospital) | Only this direction, Mon to Fri (8 trips) Sat (6 trips) Sun (5 trips) | " |
| | Trumpington (Park and Ride Site) to Hartford | Only this direction, Mon to Fri (1 trip) | " |