Originally Posted by
GhostRider62
My concern was the Amtrak section from Princeton to Philly where I was going to get onto a long distance train. My BikeFriday folds up quite small, not quite a rinko but much smaller than Amtrak's Spec on size. Maybe worth a try.
A Bike Friday is unquestionably a "true folding bike," so if it's within the stated size and weight limits, you're absolutely good to go, as far as I can see.