Blue Triangle
A bus operator in London
- 5 Romford Market & Station - Rush Green - Becontree Heath - Faircross - Barking - East Ham - Barking Road - Canning Town Station
- 15 Blackwall - Poplar - Limehouse - Stepney - Aldgate - Tower Hill - St Paul's Cathedral - Fleet Street - Aldwych - Trafalgar Square
- 69 Walthamstow - Stratford - Canning Town
- 101 Wanstead - Manor Park - East Ham - Beckton
- 104 Stratford - Plashet - Upton Park - Lonsdale Avenue - East Ham - Beckton
- 115 East Ham, Central Park - Boleyn - Greengate - Canning Town - All Saints - Limehouse - Stepney - Aldgate
- 147 Ilford - Little Ilford - East Ham - Upton Park - Plaistow Greengate - Custom House - Kier Hardie Estate - Canning Town Station
- 304 Custom House Station - Newham University Hospital - East Ham - Manor Park
- 346 Upminster - Upminster Park Estate
- 364 Ilford - Seven Kings - Wards Road - Goodmayes - Becontree (Martin's Corner) - Dagenham Heathway - Reede Road - Dagenham East
- 366 Redbridge, Falmouth Gardens - Redbridge Station - The Drive - Ilford - Loxford - Barking - East Beckton - Gallions Reach - Cyprus - Beckton Station
- 368 Chadwell Heath - Mayesbrook Park - Barking
- 396 King George Hospital - Little Heath - Newbury Park - Gants Hill - Cranbrook Road - Ilford
- 608 Gallows Corner - Harold Hill - Brentwood - Shenfield High School
- 646 Noak Hill - Upminster - Cranham
- 649 Romford, North Street Bus Garage - Romford - Gidea Park - Campion School
- 650 Romford, North Street Bus Garage - Romford - Gidea Park - Emerson Park School
- 651 Romford Station - Romford Market - Mawney Road - Collier Row - Bower Park School
- 652 Rainham, Abbey Wood Lane - Rainham - Hornchurch - Upminster Bridge - Upminster
- 656 Emerson Park School - Harold Wood - Gallows Corner
- 677 Ilford - Gants Hill - Barkingside - Chigwell - Buckhurst Hill - Loughton - Debden
- 679 Bancroft's School - Woodford Green - Waterworks Corner - Charlie Brown's Roundabout - Gants Hill - Ilford - Goodmayes, Goodmayes Lane
- 686 St Edward's School - Romford Market - Harold Hill, Dagnam Park Square
- 687 Dagenham Park - Dagenham - Barking
- D3 Bethnal Green - Canary Wharf - Leamouth
- EL1 Ilford Station - Loxford - Barking - Movers Lane - Thames View Estate - Barking Riverside
- EL2 Becontree Heath - Fair Cross - Barking - Movers Lane - Thames View Estate - Dagenham Dock
- EL3 Little Heath - Barking - Barking Riverside
- N15 Romford Market & Station - Becontree Heath - Barking - East Ham - Canning Town - Limehouse - Aldgate - St Paul's Cathedral - Trafalgar Square - Oxford Circus
Blue Triangle
- Website
- www.go-ahead-london.com
- National operator code
- BTRI