Firstbus London is a subsidiary of FirstGroup. The operation consists of around 980 vehicles of differing types, on 82 Transport for London routes, operating from 10 bus garages. Operations began on February 28, 2025 after the company purchased RATP Dev Transit London (see Former Operators).
In this section of the website, you will find our images of Alexander Dennis Limited Enviro400H vehicles operated by the company on current and former routes.
Firstbus London Alexander Dennis Limited Enviro400H – 10.2 metre
Operator: Firstbus London – Vehicle: Alexander Dennis Limited Enviro400H – Registration Number: SN12 ARO – Fleet Number: ADH45063 Route: 13 – Location: Hyde Park Corner
Operator: Firstbus London – Vehicle: Alexander Dennis Limited Enviro400H – Registration Number: SN12 ASX – Fleet Number: ADH45068 Route: 13 – Location: Marble Arch
Operator: Firstbus London – Vehicle: Alexander Dennis Limited Enviro400H – Registration Number: YX62 FFG – Fleet Number: ADH45028 Route: 340 – Location: College Road, Harrow
Operator: Firstbus London – Vehicle: Alexander Dennis Limited Enviro400H – Registration Number: YX62 FHA – Fleet Number: ADH45029 Route: 220 – Location: Hammersmith Road
Operator: Firstbus London – Vehicle: Alexander Dennis Limited Enviro400H – Registration Number: YX62 FPK – Fleet Number: ADH45043 Route: 220 – Location: Hammersmith Road