All the London railway stations :
London Overground (North London line) & (East London line), ThamesLink, Victoria,
AccessAble Access Guide :
Accessibility friendly : Highbury & Islington is not accessible to wheelchair users due to stairs between the platform and street level. The Overground station does have lifts, but check that they are working.
The station is close to the Union Chapel, and for alternative step-free routes is Canonbury station although this is a walk from the Union Chapel.
You can change between the northbound platform towards Tottenham Hale (A step 50mm/gap 75mm) and National Rail northbound services. You can change between the southbound platform towards Brixton (A step 50mm/gap 75mm) and National Rail southbound services. Changes are only available going in the same direction! No boarding ramps are available.
No stair-free entrance/exit.
Level interchange between Victoria line and National Rail services travelling in the same direction.
General description : There are eight platforms, which are largely inaccessible except as stated above. See wiki - it looks like platforms 1,2,7 & 8 are accessible by a lift. Take a close look at the Accessable Guide link above.
Platform 1 - East London Line services to West Croydon
Platform 2 - East London Line services to Crystal Palace
Platform 3 - Northbound Victoria line
Platform 4 - Northbound Northern City Line
Platform 5 - Southbound Victoria line
Platform 6 - Southbound Northern City Line
Platform 7 - Westbound North London Line
Platform 8 - Eastbound North London Line
More comment : National Rail Map & Guide . ramps available to board trains.