There a US startup that has been featured here that is aiming for this market you identify. Small autonomous train carriages fitting into the gaps of the bigge

There a US startup that has been featured here that is aiming for this market you identify. Small autonomous train carriages fitting into the gaps of the bigger system and making use of abandoned/underused spurs. I think this is them: https://intramotev.com/ https://intramotev.com/ Interview with CEO on exactly what they offer at the moment: https://www.railway-technology.com/interviews/i-dont-see-a-future-where-this-doesnt-exist-intramotev-ceo https://www.railway-technology.com/interviews/i-dont-see-a-f...