As what_goes_up said...
To make it more clear.. if he Take off from Dubai 2200 (10pm) Dubai time he will arrive Kuwait 2230 (1030pm) Kuwait time. which is 2330 (1130pm) Dubai time.
if he take off from Kuwait 2200 (10pm) Kuwait time he will arrive Dubai 0030 (1230am) Dubai time, which is 2330 (1130pm) Kuwait time.
Have fun and keep smiling