Originally Posted by
transpac
Without additional details re: your trips, I'd say that you have already paid the departure tax for both trips (twice, if you will). 700 THB for BKK-TPE-BKK and 700 THB for your NW itinerary.
Yes, unfortunately.
Here's the tax part of my NW ticket:
ROE1.00NW XT5.00XA 7.01XY5.50YC22.12TS4.50XF SFO4.5 1USD/1.0009CAD