add CJX to valid_train_type

  Trm S RS RER SKW METRO

  S-Bahn U M SUBWAY U-Bahn UBAHN

  Schw-B Schwebebahn H-Bahn

  RE IRE REX REGIONAL_FAST_RAIL RB MEX TER R REGIONAL_RAIL Regionalzug R-Bahn

  RE IRE REX REGIONAL_FAST_RAIL CJX RB MEX TER R REGIONAL_RAIL Regionalzug R-Bahn

  BRB ECD IC ICE EC ECE D IR TGV OGV EST FR TLK EIC EIP HIGHSPEED_RAIL

  LONG_DISTANCE RJ RJX NJ EN NIGHT_RAIL ICN WB FLX

);