Aug 22 (Reuters) - Qantas Airways Ltd QAN.AX :
* QANTAS CEO SAYS HONG KONG TRAFFIC VOLUMES DOWN 10%, TO DOWNGAUGE PLANES TO CUT 7% CAPACITY FOR A FEW MONTHS
* QANTAS CEO DECLINES TO PROVIDE REVENUE OUTLOOK, SAYS FOCUS ON KEEPING CAPACITY IN LINE WITH DEMAND
* QANTAS CFO SAYS WORST-CASE FUEL BILL FOR FY20 IS A$4.1 BILLION, HAVE 53% PARTICIPATION IN FALLING PRICES Further company coverage: QAN.AX