>There are no ready-made gauge changing machines, though. Not exactly a big market for those. I'm not a train guy, but I'm pretty sure the machine that lifts t

>There are no ready-made gauge changing machines, though. Not exactly a big market for those. I'm not a train guy, but I'm pretty sure the machine that lifts the track up and allows them to swap out the ties is like 95% of what would be needed for a gauge changing machine.