On Thu, 6 Aug 2015 04:46:19 -0700 (PDT), Northolt Park Gates
wrote:

It is probably not worth starting a service which will be disrupted by the building of HS2.

Yes, I suppose so, though at least HS2 will now be in tunnel in the
Park Royal area, rather than taking over that old GWR Oxford line
alignment to Northolt.

But once Crossrail and the OOC station are built, I wonder if a
possible route to Paddington with available capacity will remain?