the battery bank should be universal fit and not even owned by the individual. charging stations could be autmated so you pull up the low bank is pulled and replaced with a fresh pack and off you go. The sputtered out side of the road or snowstorm senario is resolved by flatbeds stacked with charged batteries equipped similarly as the charging stations too easily swap the dead battery bank with the charged ones.
The key is the standarization and absence of ownership. This also provids optimum battery maintenance and evetual safe recycling.
Really we should have a variety of personal travel options and mag- lev trains. Our trains are 3rd Worldly at best,.🥱