E-4B - the doomsday plane: Here's all about US Air Force's most expensive plane to operate, even more than Air Force One

The E-4B "Nightwatch," often referred to as the "doomsday plane," is a marvel of military engineering designed to withstand a nuclear attack. In the dire event of nuclear war, this aircraft would serve as the US military's command and control center. Notably, it is the US Air Force's most expensive plane to operate, costing a staggering $159,529 per hour.