noun, noun or participle which takes 'suru'
shuttle transportation; shuttling back and forth
Refers to repeatedly moving people or goods between two points, like a piston. Often used for emergency relief, event logistics, or military contexts.
災害時には、トラックによるピストン輸送で物資を届けた。
During the disaster, supplies were delivered by shuttle transportation using trucks.
駐車
Buses are shuttling back and forth between the parking lot and the venue.