Working a 274 near Marylebone in October 2018 is DE1613 (YX58DWN), originally First DM44037.
Picture ref C2002
TfL's lame attempt at route branding is on display in this view at Uxbridge Station in July 2019. On the left is Abellio Enviro200 8569 (YX11HPE) with lime green branding for the U7 to Hayes, whilst DE1584 (LK08FNG), former First DM44008 has royal blue branding for the A10 to Heathrow.
Picture ref C4382
Seen near Camden on its way to Highgate Village on the 214 in July 2019 is dual door DE1323 (LK12AXG).
Picture ref C4426
In the same month DES802 (LK07ELO) is another MPD style Enviro on the PB1 in Potters Bar.
Picture ref C4672
Leaving Uxbridge for Heathrow in late June 2021 is DE1169 (LK11CXB).
Picture ref C7918