{HEAD ~ A freight transportation system} is provided and comprises a loading station, an unloading station and {TAIL ~ a vehicle} moveable therebetween to transport freight 
{ HEAD ~ A freight transportation system } is provided and comprises a loading station , an unloading station and { TAIL ~ a vehicle } moveable therebetween to transport freight
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH