This page sets out to summarise major changes to private bus routes between 1981 and 2010:
- a table showing the renumbering of Sydney private bus routes (in numerical order) from the 1925 number system to the Sydney Region Route Number System between 1981 and 2004;
- a table showing the renumbering of Sydney private bus routes (in chronological order) from the 1925 number system to the Sydney Region Route Number System between 1981 and 2004; and
- a series of lists showing details of the regional reviews by the Ministry of Transport 2006-2010 (by region).