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