Suvarnabhumi Airport (BKK)

Suvarnabhumi (BKK) Gate & Transfer Logistics

Check-in vs Departure Gate Warning

All check-in counters, baggage drops, and security checkpoints are located in the Main Terminal Building. Selected international long-haul and regional flights depart from the SAT-1 Satellite Concourse.

Connecting to SAT-1

If your boarding pass indicates a S101–S128 gate, you must take the automated underground APM train from the Main Terminal (between Concourses D and E):

• APM Train Transit Time: ~3 minutes ride time.
• Total Transfer Buffer: Allow an additional 15–20 minutes after security to reach SAT-1 gates.

Inter-Airport Transfer to Don Mueang (BKK ↔ DMK)

If you need to connect to a low-cost or domestic flight operating out of Don Mueang Airport (DMK):

• Free Airport Shuttle Bus: Airports of Thailand (AOT) operates a free shuttle bus for passengers holding a valid onward boarding pass or ticket for DMK.
• BKK Boarding Location: Main Terminal, Level 2, Gate 3.
• Transit Time: 50 to 90+ minutes depending on Bangkok highway traffic (allow at least 3.5 to 4 hours total connection time).