Rail question for today 👇

I was at Hampstead Heath station and saw a British Rail Class 710 running on the Mildmay line.

Have 710s started regularly operating here, or was this a rare working?

Curious to hear from fellow spotters 👀🚆

#LondonOverground #Class710 #Trainspotting

710259 seen at #BarkingRiverside on the 15.48 to #GospelOak #class710 10/02/26

Queens Park Station, London. 710376. Class 710/3 'Aventra' 4-car EMU. Bombardier, Derby, 2017-19. London Overground revised livery. Photo: 08.06.2024. #London #QueensPark #Class710 #LondonOverground #railway #Aventra

Euston Station, London. 710375. Class 710/3 'Aventra' 4-car EMU. Bombardier, Derby, 2017-19. London Overground revised livery. Photo: 08.06.2024. #London #Euston #Class710 #LondonOverground #railway #Aventra

710256. Class 710/2 'Aventra' 4-car EMU. Bombardier, Derby, 2017-19. London Overground revised livery. Photos: Gospel Oak (1); Upper Holloway (2), 08.06.2024. #London #GospelOak #UpperHolloway #Class710 #LondonOverground #railway #Aventra

A lovely afternoon brightened up even more by @GBRailfreight 47739 approaching Swindon with another transfer of #Class710 #Arterio units 5Q89 Long Marston Gbrf to Eastleigh East Yard 701509 & 701512 being shuffled this time

710261 on the 12.11 from #Romford to #Upminster #class710 28/03/25

710375 at #StonebridgePark on a #LondonEuston service #class710 11/01/25