All the London railway stations :
Finchley Road & Frognal is on the London overground rail network, and is not accessible to wheelchair travellers between street level and platforms. See pictures and further accessible transport in London detail from links below.
Underground lines : London Overground (North London line)
AccessAble Access Guide :
Accessibility friendly : No
General description : See wiki
More comment : National Rail Map & Guide
London pub history directory.