Abellio London is the first London operator to place Alexander Dennis's new Enviro400MMC into service.

First E400MMCs for London

The first few examples appearing on routes 157 and 407 in the last week prior to taking up squadron service on route 109, won on re-tender from Arriva. Subsequent vehicles of the first order will be used on routes 415 and 350. They are also the first hybrids to the revised design.
Abellio London 2505 is seen in Carshalton on 30 January 2015