37099 leads a Network Rail infrastructure monitoring train from Shoeburyness back towards London along the former LTS route along the Thames Estuary at Chalkwell.
66847 hauls 6C36 08:00 Moorswater to Aberthaw cement works past Shaldon Bridge on Thursday 13th September 2018 This was the first time a Colas class 66 had been used on this working