Stop B no longer exists, there is only Stop A for East Beckton / Sainsbury's.
It is referenced on TFL website as "This stop does not serve any TfL routes."
https://tfl.gov.uk/maps?Input=East%20Beckton%20%2F%20Sainsbury%27s&InputGeolocation=51.521208%2C0.066821
Should this be removed?