If open, depending on climate they may feature plastic or fiberglass corrugated panels overhead, to divert rain and provide some measure of shade.
Carriages usually contain latchable doors or chains to act as safety measures to prevent exit while in motion.
Carriages and tractor false bodies are constructed in either fiberglass or aluminum, and may feature levelling suspension.
Four-wheel steering ensures that longer trains need less side clearance while turning, as the carriages are able to maintain the same path, describing a constant radius of arc.
The drawbar connections of more complex trains may feature a shock absorber to mitigate the effect of acceleration or braking.
These may be seasonal services, linking attractions such as museums and zoos or other tourist destinations with central areas.
Often, the train ride itself is a tourist attraction, offering sightseeing along scenic routes as well as a transport service.
While some trackless trains are functional or modern in appearance, many are often constructed with false bodywork and are painted to look like nineteenth century steam locomotives.