Upheld. Big D should roll twice to find out which line he ends up on and promptly report to the station on that line with the most vowels in it as per Pat Sharpe's First Convention of First Understated Numerical (F.U.N.) Housing.
Acton Town
This will rather trickily mean I'll have to endure the Acton Cycle of all the Acton stations (North, South, East, West, Central and Town), but with a bit of luck I'll be able to endure and head back on the Northern line.