London Buses route T33 was a Transport for London contracted bus route in London, England. Route T33 ran between Addington Village and West Croydon Station, it was operated by Abellio London.
Route T33 commenced operating on 20 May 2000 and provided a service between West Croydon Bus Station and Addington Bus Station, (Via Wellesley Road, East Croydon, Park Hill Road, Croham Road, Farley Road, Selsdon, Selsdon Vale, Bardolph Avenue, Court Wood Lane, Featherbed Lane. The route was initially operated by Metrobus from their Orpington (MB) garage using Plaxton Pointer 2 bodied Dennis Dart SLFs. The route was introduced to partly replace route 354.
On 18 May 2002, the route was transferred to Godstone (GD) garage.
On 21 May 2005, the route was retained by Metrobus.
In early 2006, Godstone (G) garage was announced closed and the allocation was transferred to Croydon (C) garage.
On 24 October 2015, route T33 was renumbered 433.
Route T33 operated via these primary locations:
- Addington Village Tramlink
- Selsdon Vale
- South Park Hill for South Croydon Station
- East Croydon Station
- Wellesley Road Tram Stop
- West Croydon Station