The Advent Circle [C-5] (a 12 day countdown to the de-circling of the Circle line)
Peak-time winners and losers A more frequent service: Hammersmith → Edgware Road (was 7 trains per hour, will be 12), Earl's Court → Kensington Olympia (was 2 tph, will be 3); Wimbledon towards Embankment (was 7 tph, will be 9); Plaistow → Barking (was 22½ tph, will be 25) No change: Richmond → Acton Town (7 tph); Wimbledon → Earl's Court (15tph); Earl's Court → Tower Hill (28 tph); Tower Hill → Aldgate East (19 tph); Liverpool Street → Aldgate (21 tph); Barking → Upminster (15 tph) A less frequent service (but you probably wouldn't notice): Acton Town → Earl's Court (was 14 tph, will be 13); Baker Street → Liverpool Street (was 28 tph, will be 27); Aldgate East → Plaistow (was 26 tph, will be 25) A less frequent service: Ealing Broadway → Acton Town (was 7 tph, will be 6); Wimbledon towards Edgware Road (was 8 tph, will be 6); Earl's Court → High Street Kensington (was 10 tph, will be 9); High Street Kensington → Edgware Road (was 14 tph, will be 12); Edgware Road → Baker Street (was 14 tph, will be 12); Liverpool Street → Aldgate East (was 7 tph, will be 6)[source of info]
Off-peak winners and losers A more frequent service between Hammersmith and Edgware Road: was one train every 8 minutes, will be one every 5 minutes. A more frequent service between Whitechapel and Plaistow: all H&C trains that used to terminate at Whitechapel will continue to Plaistow. A less frequent service at every station around the existing Circle line: Edgware Road → Liverpool Street (top of the Circle) (3 fewer trains per hour); Edgware Road → Liverpool Street (bottom of the Circle) (1½ fewer trains per hour)