Northwick Park is a London Underground station in Kenton in the London Borough of Brent on the Metropolitan line. It lies between Harrow-on-the-Hill and Preston Road and is in Travelcard zone 4.
It is served by 'slow' trains only. It takes an average time of 20 minutes from Baker Street. The station takes its name from the nearby public park, Northwick Park.
It is close to Northwick Park Hospital and the Harrow campus of the University of Westminster. Kenton station, located on the Bakerloo line and the London Overground, is within walking distance. There is an official out-of-station interchange between these two stations.
Wikipedia https://en.wikipedia.org/wiki/Northwick_Park_tube_station
Coordinates 51°34'42.568" N -0°19'3.719" E