 AccommodationPref | Accommodation preferences. |
| AmenityPref | Amenity preferences. |
| AncillaryServicePref | Specifies preferences of any service or product offered in conjunction with a basic rail accommodation, such as vehicle transport, pet transport and restaurant car service. Refer to OpenTravel Code List Rail Ancillary Service (RAN). |
| ConnectionPref | Preferred connection location(s).Location preference. |
| DestinationStationPref | Preferred destination station location(s) for travel.Location preference. |
| EquipmentPref | Equipment preferences. |
| FarePref | Preferred fare preferences. |
| FareRestrictPref | Preferred fare restriction(s). |
| LoyaltyPref | Preferred loyalty program(s).Identifies a preference for a loyalty program. |
| OperatorPref | Preferred rail operator network code(s). |
| OriginStationPref | Preferred origination station location(s) for travel.Location preference. |
| OSI_Pref | Other Service Information of the rail operators. |
| PassengerInfoPref | Occupation, passenger qualifying codes, rate qualifiers and disability requirement preferences. |
| PaymentFormPref | Preferred form(s) of payment. |
| SSR_Pref | Special Service Request preferences. |
| TicketDistribPref | Tcket distribution preferences.Identifies a preference for a type of ticket distribution. |
| TPA_Extensions | A placeholder in the schema to allow for additional elements and attributes to be included per Trading Partner Agreement (TPA).Allows extensions to be added to the OpenTravel specification per trading partner agreement. |
| TrainPref | Train characteristic preferences. |
| VendorPref | Specifies any preferences in terms of the company operating the train service. |