This category is for vehicles and systems that are hybrids, that normally use and change between two modes: road and track. They drive on and off regular roads and overhead tracks, usually monorails, as needed; attach to tracks for longer trips, run on roads for shorter local trips.
Proposed tandem seat, dual-mode car/monorail system, with hybrid track elevation: part fully elevated, part raised ground level. Descriptions, some diagrams, a few links. www.woppit.com/atn
Proposed dual mode, hybrid 4 wheel road and suspended monorail cars, several drive on and off roads and under overhead tracks as needed. www.artwerkz.com/h
Proposed lightweight, dual mode, hybrid 3 wheel electric car/monorail: drives on and off roads and overhead tracks as needed. Road speed limited to non-lethal speed. Fiberglass body. www.tritrack.net