Flight Haneda Airport departs from Tokyo Haneda Airport at 07:55 and arrives at Paris Paris Charles de Gaulle Airport at 22:35.The flight has a short stop at Moscow.
The flighttime is about 21h 40m. The distance travelled ("as the bird flies"): 15064 Km. So the average speed is roughly 695 Km.
There is an 7 hour time difference between Tokyo and Paris