You can't travel to West Thurrock by tube, you will have to take the overhead train.
Hounslow West tube station ended in 1975.
Hounslow West tube station was created in 1975.
West Acton tube station was created in 1923.
West Kensington tube station was created in 1874.
West Harrow tube station was created in 1913.
West Hampstead tube station was created in 1879.
West Finchley tube station was created in 1933.
Camden Town is the closest
South Kensington Station
Westminster or Waterloo
Custom House Station on the DLR.
Westminster