Many modes of transport to and from Bangkok and beyond are available for all budgetsListen to this articleCars, buses and taxis outside Suvarnabhumi Airport. Airport Rail LinkThe Airport Rail Link offers a budget-friendly, traffic-free option. Transferring Between Suvarnabhumi and Don MueangA free Airport Shuttle Bus transferring between Suvarnabhumi and Don Mueang is available at the second floor, Gate 3. At Suvarnabhumi, board at the second floor, Gate 3 (inner kerb). How early to arrive at Suvarnabhumi airport(Photo: Suvarnabhumi airport)It's recommended to arrive three hours before international departures and two hours for domestic flights.