In Japan, trains are so punctual that any delay over 5 minutes usually incurs an apology and a “delay certificate” for passengers on their way to work. When trains are delayed for an hour or more, it may even make the news.
It is possible to travel from Portugal to Vietnam solely by train. At 17,000 km, this is the longest train journey in the world.
Hogwarts Express Train used in the Harry Potter movies is an actually train that runs even today in Scotland. The line winds through gorgeous settings, including highland valleys and besides lochs.