You USED TO pay once when you go to town (the RZ, or restricted zone), then it got extended to some highways/expressways, then it got extended to a few in town, then it got extended to non-CBD/town areas....
You USED TO pay on weekdays, peak hours, then it got extended to some non-peak hours, then it got extended to Sat peak, hours, then it got extended to Sat non-peak hours....
65 gantries now (71 by 3rd Nov 08), on a little red dot... SIGH, #shake head#
I don;t even belive that the traffic condition has been eased..