Before revision:  Although DNN-based solution can save considerable time in evacuation routing , it does not come close to compensating for the extra time required for social distancing  and its advantage disappears as the  vehicle capacity approaches the number of people per household.
After revision:  Although DNN-based solution can save considerable time in evacuation routing , it does not come close to compensating for the extra time required for social distancing , and its advantage disappears as the vehicle capacity approaches the number of people per household.