Here in western Poland however it was a bit easier - lots of tracks remained since 19th century. And with these diesel buses popping up, an opportunity presented itself to go relatively low investment and lots of political bang. Those trains are usually way too packed in my personal experience.
Similarly, Pendolino high speed rail was developed and implemented to huge fanfare. Only the tickets ended up being so expensive that basically only the upper-upper-middle class wants to take them. Why take the high-speed train at double the price to get you there twice as fast, when all you need is to get there?