In article
,
jamierocks@gmail.com (Jamie  Thompson) wrote:

> There appears to be a eastwards single track link between Harringay
> and the Goblin:
> http://maps.google.co.uk/maps?f=q&hl=en&geocode=&q=gospel+oak,+londo
> n&ie=UTF8&ll=51.575743,-0.107122&spn=0.002927,0.008583&t=h&z=18
> 
> ...though there's no easy way for southbound trains to use it to go
> east without reversing, if that's what you meant.

That curve basically accesses Ferme Park sidings IIRC. It can be accessed
from the up direction via the flyover there.

-- 
Colin Rosenstiel