Agreed. These might be nice to have on the wall, but there are a lot of projects that have produced accurate maps over the years. A Google for "travel time map"

Agreed. These might be nice to have on the wall, but there are a lot of projects that have produced accurate maps over the years. A Google for "travel time map" brings up loads, such as https://app.traveltime.com/ https://app.traveltime.com/ which lets you make your own.