makethem6666688··on What we know so far about Spain train crashRTK is more than capable of figuring out what track you are on
makethem6666688··on What we know so far about Spain train crashTwo rtk receivers with LTE including a little battery backup would cost what, $2,000 per car tops?Presumably switches already report their position to somewhere.It's absolutely unacceptable for this problem exist in today's world.