The new routes, including Lioness, Mildmay, Windrush and Liberty, aim to celebrate the capital’s ‘untold’ cultural history.
Mildmay runs from Stratford to Richmond and Clapham Junction and Windrush to Clapham Junction, Crystal Palace and West Croydon.
Transport for London is updating 6,000 station direction signs as well as maps and journey planners.