| ChildCarSeatInd | If TRUE, a child car seat is required or requested. |
| DisabilityVehicleInd | If TRUE, this vehicle is disability compatible. |
| FuelEfficientVehInd | If TRUE, the vehicle is fuel efficient. |
| GreetingSignInd | If TRUE, a greeting sign is requested. |
| GreetingSignName | The name to be on the greeting sign. |
| MaximumBaggage | The (recommended) maximum baggage that can be stored in the vehicles trunk. |
| MaximumPassengers | The maximum quantity of passengers this vehicle can accommodate. NOTE: This figure is based on the quantity of seat belts in the vehicle. |
| MeetAndGreetInd | If TRUE, complementary meet and greet services are requested and/or provided.. |
| MultilingualInd | If TRUE, specific languages are requested and/or provided. |
| Notes | Other notes related to the ground service, such as "Driver will meet you in baggage claim." |
| PassengerRPH | A reference to a passenger ID set in the Passenger element. |
| PersonalGreeterInd | If TRUE, personal meet and greet is requested (that may incur an additional charge) or available. |
| PetFriendlyInd | If TRUE, a vehicle is being requested and/or is available that allows domestic pets. |
| ShortDescription | A short description of the service type and vehicle (up to 250 characters.) |