Abellio London Streetdeck Electroliner on the C3
Key
| 24-hour bus services | |
| Route has variable final destinations or starting points | |
| † | Transport for London services that cross the Greater London boundary. Standard ticketing applies throughout. |
| 000 †† | Transport for London bus routes that have both termini in Greater London but cross the boundary during their route. Standard ticketing applies throughout. |
|---|---|
000 
|
A route that uses electric buses |
000 
|
A route that will use electric buses. |
| 000 | Non-TfL Bus Routes |
Letter prefixes
| Route | Start | End | Operator |
|---|---|---|---|
| A10 | Heathrow Airport Central | Uxbridge Station | Metroline |
| B11 | South Thamesmead Yarnton Way | Bexleyheath Bus Garage | London Central |
| B12 | Joyden's Wood † | Erith Town Centre | |
| B13
|
Bexleyheath Town Centre | New Eltham | |
| B14 | Orpington Station | Stagecoach London | |
| B15 | Horn Park | Arriva London | |
| B16 | Kidbrooke Wingfield School | Bexleyheath Bus Garage | London Central |
| C1
|
Victoria Bus Station | White City Bus Station | London United |
| C3
|
Earl's Court Tesco | Clapham Junction | Transport UK London Bus |
| C10
|
Victoria Bus Station | Canada Water Bus Station | |
| C11 | Archway Station | Brent Cross Shopping Centre | Metroline |
| D3 | Bethnal Green Bonner Road | Leamouth | Blue Triangle |
| D6 | Ash Grove | Crossharbour ASDA | Stagecoach London |
| D7 | Mile End Bus Station | Poplar All Saints Church | Docklands Buses |
| D8 | Crossharbour ASDA | Stratford Bus Station | Stagecoach London |
| E1 | Ealing Broadway Osterley Tesco's (from May 2027) |
Greenford Broadway | London United Metroline (from 25 May 2024) |
| E2 | Greenford Broadway | Brentford Commerce Road | Metroline |
| E3 | Chiswick Edensor Road | Greenford Broadway | London United |
| E5 | Southall Toplocks Estate | Perivale Tesco | Transport UK London Bus |
| E6 | Greenford Broadway Greenford Station (from 12 May 2024) |
Bulls Bridge Tesco | Metroline Transport UK London Bus (from 25 May 2024) |
| E7 | Ealing Broadway | Ruislip Station | Transport UK London Bus |
| E8 | Hounslow Bell Corner | Metroline | |
| E9 | Yeading Barnhill Estate | ||
| E10 | Northolt Islip Manor | Transport UK London Bus | |
| E11 | Ealing Warwick Dene | Greenford Broadway | |
| EL1 | Barking Riverside Northgate Road | Ilford Station | Blue Triangle |
| EL2 | Dagenham Dock | Becontree Heath Bus Station | Blue Triangle |
| EL3 | Barking Riverside Mallards Road | Little Heath | |
| G1 | Shaftesbury Estate | Streatham Green Lane | London General |
| H2 | Golders Green Bus Station | Circular via Hampstead Garden Suburb |
Metroline |
| H3 | East Finchley Hill Top | ||
| H9
|
Northwick Park Hospital (circular) | anticlockwise via Kenton | London Sovereign |
| H10
|
clockwise via South Harrow Bus Station | ||
| H11 | Harrow Bus Station | Mount Vernon Hospital | |
| H12 | Stanmore Station | South Harrow Station | |
| H13 | Ruislip Lido | Northwood Hills St Vincent's Nursing Home | Metroline |
| H14 | Northwick Park Hospital | Hatch End St Thomas' Drive | London Sovereign |
| H17 | Wembley Central | Harrow Bus Station | Metroline |
| H18 | Harrow Bus Station (circular) | clockwise via North Harrow | London Sovereign |
| H19 | anticlockwise via Kenton | ||
| H20 | Hounslow Central Lampton Park | Ivybridge Twickenham Tesco | Transport UK London Bus |
| H22 | West Middlesex Hospital | Hounslow Bell Corner | London United |
| H25 | Hanworth Butts Farm | Hatton Cross Station | Transport UK London Bus |
| H26 | Feltham Sparrow Farm | ||
| H28 | Osterley Tesco | Bulls Bridge Tesco | |
| H32 | Hounslow Bus Station | Southall Town Hall | |
| H37 | Richmond Manor Circus | Hounslow Blenheim Centre | London United |
| H91 | Hammersmith Bus Station | Hounslow West Station | Metroline |
| H98 | Hounslow Bus Station | Hayes End | London United |
| K1 | New Malden | Kingston Cromwell Road Bus Station | |
| K2 | Kingston Hospital | Hook Parade | |
| K3 | Roehampton Vale | Esher † | |
| K4 | Hook | Kingston Hospital | |
| K5 | Morden | Ham Beaufort Road | |
| P4 | Brixton | Lewisham | Stagecoach London London Central (from 27 April 2024) |
| P5
|
Elephant & Castle | Nine Elms Patmore Estate | Transport UK London Bus |
| P12 | Surrey Quays | Brockley Rise | London Central |
| P13 | New Cross Gate | Streatham Station | Transport UK London Bus |
| R1 | Green Street Green | St Paul's Cray | Metrobus |
| R2 | Orpington Walnuts Centre | Biggin Hill Valley | |
| R3 | Locksbottom Princess Royal University Hospital | Orpington Station | |
| R4 | Pauls Cray Hill | ||
| R5 | Orpington Station (circular) | clockwise via Knockholt † | |
| R6 | Orpington Station | St. Mary Cray Station | |
| R7 | Chislehurst | Chelsfield Village | |
| R8 | Orpington Station | Biggin Hill Post Office | |
| R9 | Ramsden Estate | ||
| R10 | Orpington Station (circular) | anticlockwise via Cudham | |
| R11 | Green Street Green | Sidcup Queen Mary's Hospital | |
| R68 | Hampton Court † | Kew Retail Park | Transport UK London Bus |
| R70 | Hampton (circular) | Richmond Manor Circus | |
| S1 | Lavender Fields | Banstead † | Metrobus |
| S2 | St Helier Station | Epsom Clock Tower | London General |
| S3 | Belmont | Malden Manor Station | London United |
| S4 | Waddon Marsh Tram Stop | Sutton Town Centre | Transport UK London Bus |
| SL1
|
North Finchley | Walthamstow Central | Arriva London |
| SL2 | Walthamstow Central | North Woolwich | Arriva London |
| SL3 | Thamesmead | Bromley North | Stagecoach London |
| SL4 (from 1 March 2025) | Westferry Circus | Grove Park | Blue Triangle |
| SL5 | Bromley North | Croydon Town Centre | Arriva London |
| SL6 | West Croydon Bus Station | Russell Square | London Central London General |
| SL7 | West Croydon | Heathrow Airport Central | Metrobus |
| SL8 | White City | Uxbridge Station | Metroline |
| SL9
|
Heathrow Airport Central | Harrow Bus Station | London Sovereign |
| SL10
|
Harrow Bus Station | North Finchley | |
| U1 | Ruislip Station | West Drayton Station | Metroline |
| U2 | Uxbridge Station | Brunel University | |
| U3 | Heathrow Airport Central | ||
| U4 | Hayes Prologis Park | ||
| U5
|
Hayes & Harlington Station | Transport UK London Bus | |
| U7 | Hayes Sainsbury's | ||
| U9 | Harefield Hospital | ||
| U10 | Ruislip Heathfield Rise | Metroline | |
| W3 | Finsbury Park Station | Northumberland Park Station | Arriva London |
| W4 | Oakthorpe Park | Ferry Lane Estate | |
| W5 | Archway Station | Harringay Superstores | Stagecoach London |
| W6 | Southgate Station | Edmonton Green Bus Station | Arriva London |
| W7 | Finsbury Park Station | Muswell Hill Broadway | Metroline |
| W8 | Lee Valley Leisure Complex | Chase Farm Hospital | |
| W9 | Southgate Station | Sullivan Buses | |
| W11 | Walthamstow Central Bus Station | Chingford Hall Estate | Stagecoach London |
| W12 | Walthamstow Coppermill Lane | Wanstead | |
| W13 | Leytonstone Bus Station | Woodford Wells | |
| W14 | Leyton Superstores | Woodford Bridge | |
| W15
|
Hackney Town Hall | Cogan Avenue Estate | London General |
| W16 | Leytonstone Bus Station | Chingford Mount | Stagecoach London |
| W19 | Walthamstow Argall Avenue | Ilford Hainault Street |
