Complex sentence: In early 2015, due to no Hammersmith and City and Circle lines services between Edgware Road and Aldgate East/Tower Hill, a revised Circle line service operated between Edgware Road and Barking (via Victoria).
Split into simpler sentences: In early 2015, due to no Hammersmith and City and Circle lines services between Edgware Road and Aldgate East/Tower Hill. A revised Circle line operated between Edgware Road and Barking (via Victoria).