Yeah I get that sentiment. My concern is that the ways in which the train system would grow to handle the new scale might be non-ideal. Eg it would probably be

Yeah I get that sentiment. My concern is that the ways in which the train system would grow to handle the new scale might be non-ideal. Eg it would probably be higher prices, more packed trains, smaller seats, long before it's what I imagine is what you're hoping for which is more trains, better trains, more tracks. Although long term that might be the better approach!