They'll just have remote control and call HQ on every unexpected operation, where an operator will make a decision using cameras. On routes without cell coverag

They'll just have remote control and call HQ on every unexpected operation, where an operator will make a decision using cameras. On routes without cell coverage they'll use satellite internet or starlink, etc. It's not reliable enough to make operator drive it all the time, but it would already today be reliable enough to keep safety in extreme situations and make the operator make decisions.