Well, that's the big news in the release

Jetstar offers daily Perth-Bali* services - Low Cost Airline News+

(Can't seem to get the news release to work on the Jetstar website for some reason!)

Australia’s low fares airline Jetstar is to further expand its Perth short haul international operations with the announced move to a daily service on the popular Perth-Denpasar (Bali)* route effective 13- Aug- 2009
Also some changes to Perth-Jakarta-Singapore, with Jetstar Asia taking that one

As part of Jetstar Group changes, Jetstar Asia will in the future operate the Perth*-Jakarta-Singapore route, reverting to a two times weekly service also from 13-Aug-2009 with a like fleet of A320 aircraft.