Post service_transport under conditions specified by upu (universal postal union) and rail organizations (parcels transport only).
<>3
Normal speed_transport under legal international rail convention (cim) concluded between rail organizations.
<>1
Express_express treatment (if by rail, legal express regime for parcels transport).
<>2
High speed_transport under legal international rail convention (cim) concluded between rail organizations and based on fast routing and specified timetables.