What is the new airport in Bangkok like?
It's VERY cold. You need a jacket or a sweater. It's big. It is unconnected to the nearby railway station. You cannot walk to the station. You will find more information on the new Bangkok airport here:
The Bangkok airport, Suvarnabhumi (pronounced ""su-wan-na-poom"") is located 30 kilometers from Bangkok in Racha Thewa. It is open 24 hours per day and was designed by Murphy/Jahn Architects. Bangkok Airport commonly refers to Suvarnabhumi Airport, or "New Bangkok Airport" which is located 30 km east of downtown Bangkok. The other is Don Mueang International Airport which reopened after renovations in March, 2007, is located 25 km north of Bangkok.