Honolulu/Waikiki. Very walkable and the island has a decent bus system for other tourist destinations.
Our nephew's family could not get a Lyft ride from near downtown LA to LAX a week ago in the early morning. A 20 minute wait turned into a subsequent 20 minute estimated wait. They had to bail out and drive their car to the airport and park there.
The critical path to all budget travel planning now is ground transportation.