Oct 20 (Reuters) - Sydney Airport Holdings Pty Ltd SYD.AX :
* SEPT TOTAL PASSENGER TRAFFIC WAS 132,000 PASSENGERS, DOWN 96.4% ON PCP
* 34,000 INTERNATIONAL PASSENGERS PASSED THROUGH SYDNEY AIRPORT IN SEPTEMBER, DOWN 97.5%
* DOWNTURN IN PASSENGER TRAFFIC EXPECTED TO PERSIST UNTIL FURTHER GOVERNMENT TRAVEL RESTRICTIONS ARE EASED