This is Dagenham Heathway.

This is a District line train to Ealing Broadway, Richmond and Kensington (Olympia). The next station is Becontree.
This is a District line train to Upminster. The next station is Dagenham East.

Everything is kind of dark at the moment...
There seems to be some sort of issue with the permanence of everything...
Revisiting might help at a later date.