All the London railway stations :
Moorgate station - in May 2019
Moorgate entrance to station, opposite the new Liverpool Street Elizabeth line station - in May 2019
Underground lines : Northern, Metropolitan, Hammersmith & City, Circle, ThamesLink
Accessibility friendly : Yes on Circle, Hammersmith & City and Metropolitan line. Partial National Rail station.
Moorgate station does not have step free access to Great Northern services or the London Underground Northern line.
Step-free access is available to the London Underground Circle, Hammersmith & City and Metropolitan lines, and is also available at the excellent Liverpool Street Elizabeth line station which has an entrance / exit here at Moorgate with lifts and escalators.
General description : See wiki
More comment : National Rail