A station on the Bakerloo Line and London Overground in Travelcard Zone 3. The mainline services arrived in 1866 and the Bakerloo 10 May 1915. The Bakerloo and Euston Railway Station-Watford Junction Station use the lower level platforms and the Stratford Station-Richmond Station and Willesden Junction/Stratford-Clapham Junction Station services are on the high level. The Wikipedia page is [1].