This area is Park Farm in relation to the Marshlink line and the A2070 road
https://www.google.co.uk/maps/search/park+farm/@51.1340304,0.8662385,15z
If I was to hazard a guess on the sit of a station this would be it
https://www.google.co.uk/maps/search/park+farm/@51.1277049,0.8800465,17z