ComfortDelGro Cabcharge is the largest private bus operator in NSW.  Westbus provides passenger transport services to the Western Sydney regions.

Region 1 network maps for the Penrith, Mt Druitt, St Marys  areas and for Windsor, Richmond  areas.
Region 3 network map for the Liverpool, Fairfield & Holroyd areas.

 
The 131500 Transport Infoline trip planner may be used to find public transport options between any locations in the Greater Sydney Area.