Dave Arquati wrote:
I make it four stations along the same road - Manor House, Turnpike
Lane, Wood Green and Bounds Green.

Bounds Green is not on the A105. It is on the cross-roads of the A109
and the B106.

You'll probably find, if you look at a map, that although the journey
towards Cockfosters is called "Eastbound", the East-most station is
Manor House after which your journey heads back towards to the West (as
well as North).