| 112 | 112-Biggleswade - Tempsford - St. Neots - Biggleswade |
| 140 | 140-Clophill - Flitwick - Eversholt - Flitwick |
| 162 | 162-Stewkley - Leighton Buzzard - Bletchley |
| 162 | 162-Stewkley - Leighton Buzzard - Bletchley |
| 163 | 163-Leighton Buzzard - Eaton Bray - Dagnall - Leighton Buzzard |
| 163 | 163-Leighton Buzzard - Edlesborough - Leighton Buzzard |
| 165 | 165-Aylesbury - Leighton Buzzard |
| 165 | 165-Aylesbury - Wingrave - Wing - Leighton Buzzard |
| 167 | 167-Ivinghoe - Leighton Buzzard |
| 167 | 167-Ivinghoe - Leighton Buzzard |
| 188 | 188-Biggleswade - Potton - Sandy |
| 189 | 189-Biggleswade - Potton - Sandy |
| 190 | 190-Biggleswade - Potton - Sandy |
| 193 | 193-Kitelands - Biggleswade - Potton - St Neots |
| 1A | 1A-Biggleswade - Tempsford - Sandy - Langford - Biggleswade |
| 1B | 1B-Biggleswade - Tempsford - Sandy - Potton - Biggleswade |
| 2 | 2-Biggleswade - Tempsford - Sandy - Potton - Cambridge |
| 200 | 200-Flitwick - Clophill - Shefford - Broom - Biggleswade |
| 230 | 230-Luton - Caddington Woods - Slip End - Luton |
| 232 | 232-Pepperstock - Caddington - Dunstable |
| 28 | 28-Luton - Hockwell Ring - Linmere |
| 28B | 28B-Luton - Leagrave - Linmere |
| 29 | 29-Berkhamsted - Hemel Hempstead |
| 29 | 29-Berkhamsted - Hemel Hempstead |
| 3 | 3-Biggleswade - Langford - Sutton - Cambridge |
| 31 | 31-Luton - Dunstable |
| 321 | 321-Luton - Watford |
| 321 | 321-Luton - St Albans - Watford |
| 34 | 34-Central Milton Keynes - Amazon Ridgmont - Ampthill - Flitwick - Ampthill Heights |
| 34 | 34-Dunstable - St Albans |
| 34 | 34-Dunstable - Markyate - St Albans |
| 34 | 34-Milton Keynes - Ampthill Heights |
| 366 | 366-Luton - Harpenden - Wheathampstead- Welwyn Garden City |
| 366 | 366-Welwyn Garden City - Luton |
| 4 | 4-Biggleswade - Tempsford - Sandy - Langford - Biggleswade |
| 40 | 40-Dunstable - Katherine Dr - Kensworth - Whipsnade - Dunstable |
| 40A | 40A-Dunstable - Katherine Dr - Whipsnade - Kensworth - Dunstable |
| 42 | 42-Bedford - Ampthill - Flitwick - Toddington - Dunstable |
| 43 | 43-Studham - Dunstable - Totternhoe - Leighton Buzzard |
| 44 | 44-Luton - Stevenage |
| 44 | 44-Bedford - Clophill - Maulden - Ampthill - Flitwick |
| 44 | 44-Stevenage - Knebworth - Codicote - Kimpton - Luton |
| 45 | 45-Stevenage - Knebworth - Codicote - Kimpton - Batford - Luton |
| 45 | 45-Luton - Stevenage |
| 46 | 46-Luton - Hemel Hempstead |
| 46 | 46-Luton - Redbourn - Hemel Hempstead |
| 46 | 46-Luton - Redbourn - Hemel Hempstead |
| 47 | 47-Tingrith - Ridgmont - Woburn - Eggington - Leighton Buzzard |
| 47 | 47-Tingrith - Woburn Sands - Leighton Buzzard |
| 5 | 5-Biggleswade - Tempsford - Blunham - Great Barford - Bedford |
| 61 | 61-Aylesbury - Tring - Eaton Bray - Totternhoe - Dunstable |
| 61 | 61-Aylesbury - Tring - Pitstone - Ivinghoe - Eaton Bray - Dunstable |
| 610 | 610-Luton - Hatfield - Potters Bar - Cockfosters |
| 610|Dragonfly | 610|Dragonfly-Cockfosters - Luton |
| 612 | 612-Luton - Hatfield |
| 612 | 612-Hatfield - Luton |
| 671 | 671-Dagnall - Aylesbury |
| 68 | 68-Bedford - Kempston - Stewartby - Ampthill |
| 7 | 7-Biggleswade - Tempsford - Blunham - Great Barford - Bedford |
| 72 | 72-Bedford - Willington - Sandy - Potton |
| 73 | 73-Bedford - Willington - Sandy - Biggleswade |
| 74 | 74-Tilsworth - Stanbridge - Hockliffe - Dunstable - Houghton Regis - Toddington - Dunstable |
| 74 | 74-Bedford - Hitchin |
| 74 | 74-Bedford - Biggleswade - Hitchin |
| 75 | 75-Cambridge - Orwell - Wrestlingworth |
| 78 | 78-Luton - Bushmead - Streatley - Upper Sundon |
| 79 | 79-Luton - Barton - Shillington - Shefford |
| 800 | 800-Houghton Regis - Cardinal Newman School |
| 821 | 821-Luton - St Albans Schools |
| 85 | 85-Biggleswade Town Service |
| 85A | 85A-Biggleswade Town Service |
| 89 | 89-Hitchin - Pirton - Shillington - Henlow Camp |
| 89 | 89-Henlow Camp - Hitchin |
| 96 | 96-Letchworth - Arlesey - Stotfold - Letchworth |
| 96 | 96-Letchworth - Arlesey - Etonbury - Stotfold - Letchworth |
| 96A | 96A-Letchworth - Arlesey - Etonbury - Stotfold - Letchworth |
| 96A | 96A-Letchworth - Stotfold - Arlesey - Letchworth |
| 97 | 97-Hitchin - Letchworth - Stotfold |
| 97 | 97-Stotfold - Hitchin |
| 9A | 9A-Bedford - Stevenage |
| 9B | 9B-Bedford - Stevenage |
| 9C | 9C-Bedford - Stevenage |
| 9D | 9D-Bedford - Stevenage |
| A | A-Dunstable - Busway - Luton - Luton Airport |
| A1 | A1-Kempston - Stewartby- Cranfield - Milton Keynes |
| A2 | A2-Kempston - Wood End - Bromham - Cranfield - Milton Keynes |
| B | B-Luton - Dunstable - Downside - Dunstable - Luton |
| C | C-Luton - Dunstable - Beecroft - Dunstable - Luton |
| C1 | C1-Milton Keynes - Moulsoe - Cranfield - Wootton - Kempston - Bedford |
| C1 | C1-Milton Keynes - Moulsoe - Cranfield - Wootton - Kempston - Bedford |
| C10 | C10-Milton Keynes - Newport Pagnell - Cranfield - Kempston - Bedford |
| C10 | C10-Milton Keynes - Newport Pagnell - Cranfield - Kempston - Bedford |
| C11 | C11-Milton Keynes - Cranfield - Marston Moretaine - Kempston - Bedford |
| C11 | C11-Milton Keynes - Cranfield - Marston Moretaine - Kempston - Bedford |
| C5 | C5-Cranfield - Stewartby - Wootton Upper School |
| CX | CX-Luton - Amazon Dunstable - Luton |
| CX | CX-Milton Keynes - Cranfield (Limited Stop) |
| CX | CX-Milton Keynes - Cranfield (Limited Stop) |
| D | D-Kempston - Milton Keynes |
| E | E-Luton - Dunstable - Houghton Regis - Toddington |
| F70 | F70-Luton - Dunstable - Leighton Buzzard - Bletchley - Milton Keynes |
| F70 | F70-Luton - Central Milton Keynes |
| F77 | F77-Luton - Central Milton Keynes |
| F77 | F77-Luton - Dunstable - Leighton Buzzard - Bletchley - Milton Keynes |
| FL1 | FL1-Flitwick - Clophill - Silsoe |
| FL10 | FL10-Maulden - Hitchin |
| FL10 | FL10-Maulden - Clophill - Silsoe - Wardhedges - Flitton - Greenfield - Pulloxhill - Hitchin |
| FL11 | FL11-Harlington - Milton Keynes |
| FL12 | FL12-Maulden - Ampthill - Woburn - Milton Keynes |
| FL2 | FL2-Haynes West End - Houghton Conquest - Lidlington - Milton Keynes |
| FL2 | FL2-Haynes West End - Houghton Conquest - Lidlington - Milton Keynes |
| FL3 | FL3-Haynes - Clophill - Maulden - Ampthill - Milton Keynes |
| FL4 | FL4-Silsoe - Flitwick - Milton Keynes |
| FL5 | FL5-Maulden - Ampthill - Silsoe - Flitwick - Ampthill - Bedford |
| FL6 | FL6-Maulden - Harlington - Ampthill - Flitwick |
| FL7 | FL7-Flitwick - Ampthill - Clophill - Silsoe |
| FL8 | FL8-Maulden - Houghton Conquest - Bedford |
| Hi | Hi-Luton - Busway - Dunstable - Houghton Regis |
| L1 | L1-Leighton Buzzard - Sandhills - Roman Gate - Grovebury Retail Pk - Town Centre |
| L2 | L2-Leighton Buzzard - Heath Rd - Chamberlains Barn - Clipstone Pk - Town Centre |
| L3 | L3-Leighton Buzzard - Apex Park - Chamberlains Park - Town Centre |
| L4 | L4-Leighton Buzzard - Hockliffe Rd - Apex Pk - Billington Pk - Town Centre |
| L5 | L5-Briggington - Leighton Buzzard - Linslade |
| L6 | L6-Leighton Buzzard - Linslade |
| MK1 | MK1-Bedford - Luton |
| W1 | W1-Meppershall - Stotfold - Henlow - Langford - Broom - Southill & Stanford - Bedford Retail Park |
| W10 | W10-Meppershall - Shillington - Lower Stondon - Stotfold - St Neots |
| W11 | W11-Meppershall - Stondon - Shillington - Gravenhurst - Clophill - Milton Keynes |
| W12 | W12-Meppershall - Shillington - Barton-Le-Clay - Hexton - Pegsdon - Hitchin |
| W12 | W12-Hitchin - Meppershall |
| W12B | W12B-Hitchin - Meppershall |
| W12B | W12B-Meppershall - Campton - Upper Gravenhurst - Barton - Hexton - Pegsdon - Hitchin |
| W13 | W13-Meppershall - Shefford - Milton Keynes |
| W14 | W14-Meppershall -Shillington - Welwyn Garden City |
| W14 | W14-Welwyn Garden City - Meppershall |
| W2 | W2-Meppershall - Clifton - Lower Stondon - Shillington - Gravenhurst - Bedford |
| W3 | W3-Meppershall - Stanford - Stotfold - Biggleswade |
| W3S | W3S-Meppershall - Shillington - Stotfold - Biggleswade |
| W4 | W4-Welwyn Garden City - Meppershall |
| W4 | W4-Meppershall - Shefford - Clifton - Langford - Henlow - Stotfold - Welwyn Garden City |
| W5 | W5-Barton - Shillington - Meppershall - Biggleswade |
| W6 | W6-Meppershall - Upper Gravenhurst - Shefford - Clifton - Henlow - Cambridge |
| W6A | W6A-Meppershall - Shillington - Stotfold - Cambridge |
| W7 | W7-Letchworth - Meppershall |
| W7 | W7-Meppershall - Shefford - Clifton - Henlow - Arlesey - Letchworth |
| W8 | W8-St Albans - Meppershall |
| W8 | W8-Meppershall - Shefford - Clifton - Southill- Broom - Langford - Henlow - St Albans |
| W8A | W8A-Meppershall - Upper Stondon - Lower Stondon - Shillington - Barton - St Albans |
| W8A | W8A-St Albans - Meppershall |
| W9 | W9-Meppershall - Shillington - Shefford - Clifton - Henlow - Langford - Broom - St. Neots |
| X4 | X4-Aylesbury - Leighton Buzzard - Milton Keynes |
| X4 | X4-Aylesbury - Milton Keynes |
| X40 | X40-Heath & Reach - Aylesbury, Tring Road, Tesco |
| X40 | X40-Aylesbury - Leighton Buzzard - Heath and Reach |
| X61 | X61-Aylesbury - Aston Clinton - Tring - Dunstable - Luton Interchange |
| X61 | X61-Aylesbury - Luton |
| X75 | X75-Cambridge - Orwell |
| Z | Z-Luton - Parkside - Houghton Regis - Dunstable |
| ZOO | ZOO-Luton - Dunstable - Whipsnade Zoo |
