| 1 | 1-Arbury - Fulbourn |
| 101 | 101-Whittlesford - Saffron Walden |
| 101 | 101-Whittlesford - Duxford - Saffron Walden |
| 11 | 11-Cambridge - Burwell - Newmarket |
| 110 | 110-Ely - Cottenham - Impington |
| 112 | 112-Newmarket - Ely |
| 112 | 112-Biggleswade - Tempsford - St. Neots - Biggleswade |
| 114 | 114-Cambridge - Grafton - Beehive - Addenbrookes |
| 114 | 114-City Centre - Grafton - Beehive - Addenbrookes |
| 117 | 117-Ely - Upware |
| 12 | 12-Newmarket - Soham - Ely |
| 12 | 12-Cambridge - Newmarket |
| 125 | 125-Ely - Little Downham |
| 129 | 129-Ely - Brandon Creek |
| 13 | 13-Cambridge - Haverhill |
| 132 | 132-Saffron Walden - Cambridge |
| 132 | 132-Cambridge - Duxford - Saffron Walden |
| 13A | 13A-Cambridge - Haverhill |
| 13B | 13B-The Camps - Linton |
| 15 | 15-Haslingfield - Royston |
| 15 | 15-Haslingfield - Bassingbourn - Royston |
| 150 | 150-St Neots - Kimbolton - Tilbrook |
| 16 | 16-Newmarket - Mildenhall - Bury St Edmunds |
| 16A | 16A-Newmarket - Mildenhall - Bury St Edmunds |
| 16A | 16A-Gt Thurlow - Fulbourn (- Teversham) - Cambridge |
| 17 | 17-Royston - Bassingbourn - Guilden Morden |
| 17 | 17-Royston - Bassingbourn - Guilden Morden |
| 18 | 18-Cambridge - Cambourne - St Neots |
| 18 | 18-Newmarket - The Wilbrahams - Newmarket Park & Ride |
| 189 | 189-Biggleswade - Dunton - Potton - Gamlingay - Sandy |
| 19 | 19-Haverhill - Linton - Burrough Green |
| 190 | 190-Biggleswade - Potton - Gamlingay - Sandy - Blunham |
| 193 | 193-Kitelands - Biggleswade - Potton - St Neots |
| 199 | 199-Cambridge - Newnham |
| 19A | 19A-Cambridge - Landbeach |
| 19|Central Connect | 19|Central Connect-Burrough Green - Linton - Haverhill |
| 1A | 1A-St Ives - Bar Hill |
| 2 | 2-Milton - Addenbrooke's |
| 2 | 2-Biggleswade - Tempsford - Sandy - Potton - Cambridge |
| 203 | 203-Newmarket - Isleham |
| 203 | 203-Isleham - Fordham - Newmarket |
| 204 | 204-Newmarket - Snailwell - Isleham |
| 21 | 21-St Ives - Somersham - Ramsey |
| 25 | 25-Peterborough - Alwalton Hill Business Park |
| 25X | 25X-Peterborough - Alwalton Hill Business Park |
| 26 | 26-Cambridge - Royston |
| 26 | 26-Cambridge - Royston |
| 28 | 28-Bedford - Kimbolton |
| 3 | 3-Fison Road - Cherry Hinton |
| 3 | 3-Biggleswade - Langford - Sutton - Cambridge |
| 300 | 300-St Ives Town Circular |
| 301 | 301-St Ives - Somersham - Ramsey |
| 302 | 302-St Ives - Chatteris - March |
| 303 | 303-Chatteris - Ramsey - Huntingdon |
| 305 | 305-Huntingdon - Ramsey |
| 31 | 31-Cambridge - Barley |
| 31 | 31-Peterborough - Ramsey |
| 31 | 31-Cambridge - Fowlmere - Barley |
| 31 | 31-Cambridge - Fowlmere - Barley |
| 312 | 312-Newmarket - Kentford/Cheveley - Barrow - Bury St Edmunds |
| 319 | 319-Haverhill - Saffron Walden - Audley End - (Newport) |
| 319 | 319-Haverhill - Helions Bumpstead - Ashdon - Saffron Walden - Audley End (- Newport) |
| 32 | 32-Trumpington P & R - Hauxton - Trumpington P & R |
| 33 | 33-Peterborough - March |
| 33A | 33A-March Town Service |
| 4 | 4-Cambridge - Cambourne |
| 400 | 400-Huntingdon - Spaldwick - Kimbolton - Huntingdon |
| 401 | 401-Huntingdon - Leighton Bromswold - Huntingdon |
| 415 | 415-Peterborough - Upwood |
| 43A | 43A-Sutton St James - Wisbech |
| 444 | 444-Barley - Saffron Walden |
| 46 | 46-King's Lynn - St Germans - Wisbech |
| 46 | 46-Wisbech - March |
| 46A | 46A-Haverhill - Linton - Newmarket |
| 47 | 47-Newmarket - Dullingham - Brinkley |
| 5 | 5-Dogsthorpe/Manor Drive - Yaxley/Stanground |
| 5 | 5-Cambridge - Northstowe |
| 50 | 50-Wisbech - Long Sutton |
| 52 | 52-Swaffham - Necton - Easton College [Go to Town] |
| 56 | 56-Wisbech - Manea |
| 5A | 5A-Dogsthorpe/Manor Drive - Yaxley/Stanground |
| 5A | 5A-Longstanton - Swavsey |
| 6 | 6-Cambridge - Oakington |
| 60 | 60-Wisbech - Three Holes - Downham Market |
| 604 | 604-Milton - Impington Village College |
| 606 | 606-City Centre - Impington Village College |
| 607 | 607-Trumpington - Sawston Village College |
| 61 | 61-Eynesbury - St Neots - Eaton Ford - Eaton Socon - St Neots - Eynesbury |
| 65 | 65-St Neots - The Offords - Buckden |
| 66 | 66-Huntingdon - St Neots |
| 66 | 66-Wisbech - Wisbech |
| 68 | 68-Wisbech - Wisbech |
| 7 | 7-Saffron Walden - Cambridge |
| 7 | 7-Saffron Walden - Cambridge |
| 75 | 75-Cambridge - Orwell - Wrestlingworth |
| 7A | 7A-Sawston Village College - Hinxton |
| 8 | 8-Cambridge - Dry Drayton - Papworth Everard |
| 8 | 8-Cambridge - Cottenham |
| 812 | 812-Gamlingay - Bassingbourn Village College |
| 813 | 813-Bassingbourn Village College - Meldreth |
| 8A | 8A-Cottenham - Chatteris - March |
| 8A | 8A-Cambridge - Orchard Park |
| 9 | 9-St Ives - Hilton |
| 9 | 9-Cambridge - Littleport |
| 9 | 9-Cambridge - Ely - Littleport |
| 90 | 90-Royston - Letchworth |
| 901 | 901-Newmarket - Cheveley - Ashley - Newmarket |
| 902 | 902-Newmarket - Cheveley - Kirtling - Newmarket |
| 903 | 903-Newmarket ? Stetchworth - Dullingham - Newmarket |
| 904 | 904-Newmarket - Burrough Green - Brinkley - Newmarket |
| 904 | 904-Huntingdon - Peterborough |
| 905 | 905-Bedford - Cambridge |
| 91 | 91-Royston - Letchworth |
| 9A | 9A-Ely City Circular |
| A | A-Peterborough - Norwich |
| A | A-St Ives - Trumpington P&R |
| AW1 | AW1-Huntingdon - Alconbury Weald - Alconbury - Alconbury Weston - Huntingdon |
| B | B-Peterborough - Norwich |
| B | B-Cambridge - Huntingdon |
| C | C-Peterborough - Norwich |
| C2 | C2-St Neots - Longstowe - Orwell - Arrington - Croydon - The Hatleys |
| Ely Zipper 1 | Ely Zipper 1-Ely - Stretham - Haddenham - Witcham - Ely (Ely Zipper 1) |
| Ely Zipper 2 | Ely Zipper 2-Ely - Chatteris - March (Ely Zipper 2) |
| Ely Zipper 3 | Ely Zipper 3-Ely - Chatteris (Ely Zipper 3) |
| F | F-Fenstanton - St Ives |
| PR1 | PR1-Cambridge City Centre - Madingley Road park&ride |
| PR2 | PR2-Cambridge City Centre - Stetchworth |
| PR3 | PR3-Cambridge City Centre - Trumpington park&ride |
| PR4 | PR4-Cambridge City Centre - Babraham Road park&ride |
| PR5 | PR5-Cambridge City Centre - Milton Park&Ride |
| RH2 | RH2-Upwood - Ramsey |
| RH3 | RH3-Huntingdon - Upwood |
| RH5 | RH5-Ramsey - Ramsey Forty Foot |
| S138S | S138S-Tydd St Giles - Spalding |
| Tour | Tour-Silver Street - Silver Street |
| U1 | U1-Eddington - West Cambridge - Addenbrookes Hospital |
| U2 | U2-Eddington - West Cambridge - Addenbrookes |
| V4 | V4-St Ives - Fenstanton - Boxworth |
| VL14 | VL14-Felmersham - Huntingdon - St Ives |
| VL14 | VL14-Felmersham - Huntingdon - St. Ives |
| W10 | W10-Meppershall - Shillington - Lower Stondon - Stotfold - St Neots |
| W6 | W6-Meppershall - Shefford - Clifton - Henlow - Cambridge |
| W6A | W6A-Meppershall - Shillington - Stotfold - Cambridge |
| W9 | W9-Meppershall - Shefford - Clifton - Henlow - Langford - St. Neots |
| X13 | X13-Cambridge - Haverhill |
| X2 | X2-Huntingdon - Cambridge |
| X3 | X3-Cambridge - Papworth Everard - Huntingdon |
| X4 | X4-Corby - Peterborough |
| X46 | X46-Wisbech - St Germans - King's Lynn |
| X75 | X75-Cambridge - Orwell |
