If you’re visiting Kuwait and in a need for a transit visa, then you can obtain it from the port authority in Kuwait or from its coounsulteaboard. You have 7 days maximum to put that visa in use or else it will expire and you’ll have to get a new one. The fee for obtaining the kuwait transit visa is 2 Kuwaiti dinars.
In order to obtain the transit visa, you have to possess a valid visa for the next country to visit and a confirmed onward ticket if you don’t work on an airline or a ship. And in case you’re an international truck driver, you will be able to obtain multiple kuwait transit visa.