think since they have TVmobile, they could also install the
voice message and play it when needed.
Something like, "Please move to the rear seats, thankyou" in all 4
LANGUAGES.
Or something more embarassing for those who dont move in, a voice
message can be played like " Please move to the rear seats, thank
you. If you dont, you are downright inconsiderate".
For chinese, "Ching yi xiang ba shi hou zuo, xie xie. (Addition)
(Bu yao dang zhu bie ren er "xia suay" zhi ji). 