Question: London Buses route 28 begins at a shopping centre located in what part of London?

Context paragraphs:
London Buses route 166: London Buses route 166 is a Transport for London contracted bus route in London, England.  Running between Epsom General Hospital and West Croydon station, it is operated by Arriva London using 8 buses.

London Buses route 28: London Buses route 28 is a Transport for London contracted bus route in London, England.  Running between Southside Wandsworth and Kensal Rise station, it is operated by Tower Transit.

London Buses route 88: London Buses route 88 is a Transport for London contracted bus route in London, England.  Running between Camden Town and Clapham Common, it is operated by London General.  The route used to be known as "the Clapham Omnibus" when it was run by London General with single-decker buses.

London Buses route 106: London Buses route 106 is a Transport for London contracted bus route in London, England.  Running between Finsbury Park bus station and Whitechapel, it is operated by Arriva London using 16 buses.

London Buses route 89: London Buses route 89 is a Transport for London contracted bus route in London, England, Running between Slade Green station and Lewisham bus station.  The route is operated by London Central from their Bexleyheath garage using 15 buses.

London Buses route 15: London Buses route 15 is a Transport for London contracted bus route in London, England.  Running between Blackwall station and Trafalgar Square, it is operated by Blue Triangle.  Short workings of route 15 are provided by heritage route 15 with traditional AEC Routemaster buses.

London Buses route 112: London Buses route 112 is a Transport for London contracted bus route in London, England, running between Ealing Broadway station and Brent Cross bus station.  The route is operated by Metroline using nine buses.

London Buses route 135: London Buses route 135 is a Transport for London contracted bus route in London, England.  Running between Crossharbour and Old Street station, it is operated by Docklands Buses.

Southside Wandsworth: Southside Wandsworth is a shopping centre in Wandsworth Town, Wandsworth, London, England.  When it was built it was the largest indoor shopping centre in Europe and is currently the fifth largest indoor shopping centre in the capital after Westfield Stratford, Westfield London, the Whitgift Centre and Brent Cross.

London Buses route 281: London Buses route 281 is a Transport for London contracted bus route in London, England.  Running between Hounslow bus station and Tolworth, it is operated by London United using 25 buses.

Supporting paragraphs: London Buses route 28 Southside Wandsworth
Answer: Wandsworth Town, Wandsworth, London, England