A station served by the Victoria Line and mainline services (two branches of the London Overground - the former North London Line and the extended East London Line in Travelcard Zone 2. The mainline services arrived on 28 June 1904 and the Victoria 1 September 1968. Known initially as Highbury until 1922 – the original station is across the road from the present one.

The Wikipedia page is [1] and the TfL page [2].