<xs:simpleType name="AirTripType">
    <xs:annotation>
        <xs:documentation xml:lang="en">Identifies the trip type - one way, return, circle trip, open jaw</xs:documentation>
    </xs:annotation>
    <xs:restriction base="xs:string">
        <xs:enumeration value="OneWay">
            <xs:annotation>
                <xs:documentation xml:lang="en">Identifies a one way trip type.</xs:documentation>
            </xs:annotation>
        </xs:enumeration>
        <xs:enumeration value="OneWayOnly">
            <xs:annotation>
                <xs:documentation xml:lang="en">Cannot be doubled to create a roundtrip. </xs:documentation>
            </xs:annotation>
        </xs:enumeration>
        <xs:enumeration value="Return">
            <xs:annotation>
                <xs:documentation xml:lang="en">Identifies a return trip type.</xs:documentation>
            </xs:annotation>
        </xs:enumeration>
        <xs:enumeration value="Circle">
            <xs:annotation>
                <xs:documentation xml:lang="en"> Identifies a circle trip type.</xs:documentation>
            </xs:annotation>
        </xs:enumeration>
        <xs:enumeration value="OpenJaw">
            <xs:annotation>
                <xs:documentation xml:lang="en"> Identifies an open jaw trip type.</xs:documentation>
            </xs:annotation>
        </xs:enumeration>
        <xs:enumeration value="Other">
            <xs:annotation>
                <xs:documentation xml:lang="en"> Identifies an other trip type.</xs:documentation>
            </xs:annotation>
        </xs:enumeration>
        <xs:enumeration value="Outbound">
            <xs:annotation>
                <xs:documentation xml:lang="en">The direction for the fare is outbound.</xs:documentation>
            </xs:annotation>
        </xs:enumeration>
        <xs:enumeration value="OutboundSeasonRoundtrip">
            <xs:annotation>
                <xs:documentation xml:lang="en">The direction for the fare is outbound seasonal roundtrip.</xs:documentation>
            </xs:annotation>
        </xs:enumeration>
        <xs:enumeration value="Non-directional">
            <xs:annotation>
                <xs:documentation xml:lang="en">There is no direction specified for the fare.</xs:documentation>
            </xs:annotation>
        </xs:enumeration>
        <xs:enumeration value="Inbound">
            <xs:annotation>
                <xs:documentation xml:lang="en">The direction for the fare is inbound.</xs:documentation>
            </xs:annotation>
        </xs:enumeration>
        <xs:enumeration value="Roundtrip">
            <xs:annotation>
                <xs:documentation xml:lang="en">Identifies travel from one point to another point and return to the original point.  (The outbound fare shall be used also for the inbound fare component for the purpose of determing if the pricing unit is a round trip).  </xs:documentation>
            </xs:annotation>
        </xs:enumeration>
    </xs:restriction>
</xs:simpleType>

• AirTripType
• DirectionInd
• TripType
• TripType
• nsA:Direction
• nsA:TripType
• Unresolved link to direction5
• Unresolved link to directionind1