[1] Hornibrook Bus Lines proprietor Geoff Mountjoy purchased the business in 1979.

[2] In September 1990, the Chirnside Park Shopping Centre to Melbourne central business district portion of route 683 ceased.

In December 2001 the original depot in the main street was replaced by one in East Warburton.

[3] In November 2011, the Dineen Group purchased Martyrs Bus Service.

Media related to Martyrs Bus Service at Wikimedia Commons