Wrong context. There's nothing sad or "technologically behind" in supporting industrial tech that has lifetimes of several decades. Why would you want to discard a perfectly working highspeed train? Because that's what this is about - support for a 30 year old highspeed train.
Do you really think that this is different in other countries?
As if they were changing their operating system of their trains every 5 years XD That's just stupid.