If I ride the disney cruise line am I a sailor?
If we allow space tourists to count as astronauts then it diminishes the actual heroes like Gagarin, Shepard, Tereshkova, Armstrong, or Sally Ride.
Plus. I really don't want to have to call Branson or Bezos astronauts.
In Japan they have rail lines that seamlessly integrate with the metro system of large cities.
And even if cars for rural users is necessary, their driving experience will be much smoother if all the other people have good access to transit.