they will be there from 5pm till late evening..if the taxi guy doesn't know, just leave the taxi and ask people around there..souq najma/souq haraj its all the same area and the truck guys are all chilling on the roadside next to their vehicles..best of luck..having to move in a new country suxks i know and i'd love to help but i'm sorry i'm useless without my car haha..hope you have it easy enough:-)