there is three type of cars using for public transportation in Qatar. first one called KARWA-a public taxi service never get on time and nore satisfacting customer.second one lemosine service like FOX (there is many. mostly avilable on hotel loby)and the third one witch is "Bluemountain" sugested, is completly illigal it is very usefull for puple on time, but no good to engarage them,becouse we have to obay the rules and regulations of a country that we are living and earning our daily bread.you can use it if you will, but don't sugest it for public.