Is Fast Track worth it at Cam Ranh Airport (Nha Trang) and when does it make sense?

On departure, Fast Track queues can also be sizeable — regular queues form next to the paid Fast Track queue, so the 'fast' lane isn't always fast.

Fast Track isn't worth it if you're on a package tour without individual transfer — unless you just want to get on the bus faster and wait for others seated.

On arrival, Fast Track works great: after landing you go up the escalator, a representative with a sign meets you and takes you through without queuing — the whole process took 2-3 minutes.

For departure with Fast Track, call the service representative in advance — the transfer might arrive early, you may need to wait a bit for check-in, but you'll be among the first in the 'green corridor' queue if you arrive early.