High speed passenger rail has so many benefits past commute time alone. It's fast and easy to get tickets, board and depart. It's consistent, predictable and you can reliably plan around travel times. Done well, you can be at the platform 5 minutes before you depart and be moving 5 minutes later. You can bring luggage with no fuss, just pop it in the overhead. They are generally well equipped, with full bathrooms.
It's nearly the speed of air travel, with none of the major downsides of air travel. I would happily take rail over planes and spend an extra hour underway than spend that extra hour dealing with airports either side of the flight.