Recommended Reading:

Down Street Station

Although now disused, in the past (including its use as a TV location), a ghost has been experienced, but there are no further details.

Update 14/9/20: Laura Hilton Brown, the programme manager for "Hidden London" at the London Transport Museum informed me, "...alas, no, we have not had any reports recently (within the last few years) of "odd" or inexplicable phenomena at Down Street station."

Click here to go to my Ghost Location page