{ "type": "object", "description": "The routing information for the ship's most recent transit or current location.", "properties": { "destination": { "$ref": "./ShipNavRouteWaypoint.json" }, "departure": { "$ref": "./ShipNavRouteWaypoint.json" }, "arrival": { "type": "string", "format": "date-time", "description": "The date time of the ship's arrival. If the ship is in-transit, this is the expected time of arrival." } }, "required": [ "destination", "departure", "arrival" ] }