A device is provided for opening and closing a door in a doorway of a structure in {HEAD ~ a railway or bus car} comprising an upper ejection assembly, a lower ejection assembly and {TAIL ~ a translation assembly}, the upper ejection assembly further comprising a translation slide bar 
A device is provided for opening and closing a door in a doorway of a structure in { HEAD ~ a railway or bus car } comprising an upper ejection assembly , a lower ejection assembly and { TAIL ~ a translation assembly } , the upper ejection assembly further comprising a translation slide bar
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH