Flight Suvarnabhumi Airport departs from Bangkok Suvarnabhumi Airport at 02:55 and arrives at Moscow Sheremetyevo International Airport at 09:00.
The flighttime is about 10h 05m. The distance travelled ("as the bird flies"): 6765 Km. So the average speed is roughly 671 Km.
There is an 4 hour time difference between Bangkok and Moscow
INR
