Flight Suvarnabhumi Airport departs from Bangkok Suvarnabhumi Airport at 23:50 and arrives at Amsterdam Amsterdam Airport Schiphol at 06:25.
The flighttime is about 12h 35m. The distance travelled ("as the bird flies"): 10413 Km. So the average speed is roughly 828 Km.
There is an 6 hour time difference between Bangkok and Amsterdam
