London Buses route N29

From the Wikipedia page on night bus routes

London Buses route N29 is a Transport for London contracted bus route in London, United Kingdom. The service is contracted to Arriva London.

Route N29 was introduced in the early 1980s, running from Trafalgar Square to Enfield Town (Little Park Gardens) via Piccadily Circus, Shaftsbury Avenue, Camden Town, Holloway, Finsbury Park, Manor House, Harringay, Turnpike Lane Station, Wood Green, Palmers Green and Winchmore Hill. It was later extended to Ponders End.