First, Special Mining Services / Flight Options (Australia) Cessna 510 Citation Mustang bizjet VH-PWX was noted arriving from the South. It later departed to to Normanton before finishing the day in Townsville.
Also, Aeromil Pacific / Flight Options (Australia) Cessna 650 Citation III bizjet VH-SPJ was noted arriving into Longreach Airport from Cobar. It departed a little while later for Mount Isa.
UPDATE! On Monday 22 January, VH-PWX was again noted at Longreach Airport, arriving from Normanton and later departing to Warwick.
Meanwhile, also on Friday 19 January, Blue Demon Aviation (of Victoria) Beech A36 Bonanza VH-PMP was noted arriving into Emerald Airport called into Emerald from Bairnsdale and Narromine. It later departed to Townsville.
UPDATE! On Monday 22 January, VH-PMP arrived into Rockhampton Airport from Townsville and later departed to Archerfield.