Passenger Loading Charts Passengers on the BorderTransportationSystem rail cars need to feel safe and comfortable, not crowded and not insecure.  Thus, the system has various built-in safety measures and monitoring, and seating that should be acceptable to passengers of any physical size and shape. Most existing railroads have done studies on seating and some have published their findings, as shown below.  Index of ... Allegro seating plans - Russian Rail Road Passenger cars BART study on Seating and Car loading rates Monorail train - Passenger capacities - Intermediate size vehicles