Watch These Sisters Perform Their Incredible Dance Routine

@teachyouman on Instagram: "A train approaching a change in gauge is like a traveler arriving at a border where the road itself changes shape. The rails invite the wheels into a gentle negotiation, guiding them through a carefully staged dance of alignment. Special track sections cradle the wheels, encouraging them to slide into a new stance without panic. It feels less like a jump and more like a guided stretch, as if the train is being reminded that balance is something it can relearn in motio