All the London railway stations :
London Overground (North London line)
I visited Hackney Central station in November 2021. The step onto the trains is a very large step. The exit and entrance to the platforms is either via a ramp. From the platforms there are lifts onto the footbridge, which crosses the station.
Hackney Central station the ramp to the station - in November 2021
Accessibility friendly : Partially stepfree. The TFL map says it is stepfree.
General description : See wiki
More comment : National Rail Map & Guide
Trying to avoid privacy and cookie settings overwriting content