Due to engineering work, there will not be any District Line service between Dagenham East and Tower Hill this weekend (25 and 26 July). Replacement bus services (DL6 and DL7) will run on both days.
In addition, TfL have advised that there will be no Hammersmith and City line service between Barking and Hammersmith on the same days.
For current updates on all TfL services visit their website.