Possible enumeration values:
| Name | Value | Description |
|---|---|---|
| NO_TRIP |
0 |
|
| OUTBOUND_TRIP |
1 |
|
| MIDTOUR_TRIP |
2 |
|
| RETURN_TRIP |
3 |
|
| OUTBOUND_EXTENSION_TRIP |
4 |
|
| RETURN_EXTENSION_TRIP |
5 |