Living in Spain, I love trains and take them over airplane when it's an option. However, trains are often around twice as expensive as flying for may routes. I know nothing about trains, but intuitively I would expect the opposite, and I really wish it was more affordable, specially high speed rail.
Same in the US. I would love to take the train from Seattle to SF, but, it costs so much more than a flight would, and takes a very long time compared. Sleeper cars make the price nearly double, and for such a long trip, train seats without a sleeper are somehow worse than plane seats. I have taken many Amtrak short trips, like 1h, and 50% of the time the train leaves more than 1h late (and 100% it leaves late, some…