| 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 | Early Mornings, this way only, Sat (1 trip) | " |
| | Haverhill to Cambridge | Only this direction, Mon to Fri (15 trips) Sat (every 60 mins) | " |
| | Haverhill to Cambridge | Mon to Sat (2 trips, 5 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 Fri (14 trips) Sat (every 60 mins) | " |
| | Linton to Cambridge | Only this direction, Mon to Fri (1 trip) | " |
| 13B | Haverhill to Cambridge | Only this direction, Mon to Fri (1 trip) | " |
| 16A | Cambridge to Great Thurlow | Only this direction, Mon to Fri (1 trip) | " |
| | 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) | " |
| | 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) | " |
| A | St Ives to Trumpington (Park and Ride Site) | Only this direction, Mon to Fri (45 trips) Sat (every 20 mins) Sun (every 30 mins) | Cambus |
| | Trumpington (Park and Ride Site) to St Ives | Only this direction, Mon to Fri (45 trips) Sat (every 20 mins) Sun (every 30 mins) | " |
| B | St Ives to Trumpington (Park and Ride Site) | Mon to Fri (46 trips, 49 back) Sat (every 20 mins) Sun (every 30 mins) | " |
| Citi 1 | Fulbourn to Kings Hedges (Nursery School) | Only this direction, Mon to Fri (53 trips) Sat (42 trips) | " |
| | 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 | School Holidays, this way only, Mon to Fri (5 trips) | " |
| | Cambridge (Emmanuel Street) to Saffron Walden | School Holidays, this way only, Mon to Fri (3 trips) | " |
| | Pampisford to Cambridge | Only this direction, Mon to Sat (2 trips) Sun (1 trip) | " |
| | Pampisford to Cambridge (Emmanuel Street) | Mon to Sat (24 trips, 28 back) Sun (every 60 mins) | " |
| | Saffron Walden to Cambridge | Only this direction, Mon to Sat (2 trips) | " |
| | Saffron Walden to Cambridge (Emmanuel Street) | Mon to Sat (13 trips) | " |
| PR4 | Cambridge (Babraham Road Park and Ride Site) to Cambridge (St Andrews Street) | Mon to Fri (69 trips, 68 back) Sat (every 10 mins) Sun (every 10 mins) | " |
| | Cambridge (Babraham Road Park and Ride Site) to Cambridge (St Andrews Street) | Mon to Sat (5 trips, 6 back) | " |
| 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) | " |