what can be the cost of a full 660 Lb 250 mile two way trip? are you including the salary of the driver/pilot in this cost? how much would that be? the website

what can be the cost of a full 660 Lb 250 mile two way trip? are you including the salary of the driver/pilot in this cost? how much would that be? the website says half of cessna but i do not know how much does a cessna has in operating costs so what