I am grateful to forum user Adam O'Neill for posting the following message on the BrentfordTW8.com Community Forum:
"TfL are currently consulting on a proposal to cease operating the Summer Sunday extension of bus route 267 from Fulwell Garage to Hampton Court Palace. If you would be affected or would like to comment please find the link below:
Some respondents have suggested that the service may have been poorly used, although Mr. O'Neill would appear to be of the view that this may have been a marketing issue.
If you would like to help keep this service open, please click the link and give TfL your views.