A device is provided for opening and closing a door in {HEAD ~ a doorway} of {TAIL ~ 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 
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A device is provided for opening and closing a door in { HEAD ~ a doorway } of { TAIL ~ 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
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD 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