Originally Posted by
yitianjian
FYI you can just talk to the immigration agents. I think it was ~6-7USD for me to use the fast track immigration counter. Cash only, but a helpful currency exchange is before immigration.
I did not buy the service ahead of time at SGN, but the immigration queues were horrendous. We were told for a $30 cash only payment we could go to a counter with no line!
