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