When interest rates do rise, households will have to pay higher monthly mortgage payments as portion of income - not just for housing but to service car loans.
A small service car is parked in the interstitial space between the structural and cladding surfaces, and can carry a prone technician down the sides to access repair locations.
Instead, they have mechanics in team cars loaded with spare wheels or, failing that, a neutral service car handing out spares to any rider who needs them.
Removing the restroom, wheelchair space, and center doors allowed these cars to carry more passengers than the full service cars; the trailers are numbered 201210.