Method GetTimetableDurationIncomplete

src/order_base.h:427–427

* Gets the known duration of the vehicles timetable even if the timetable is not complete. * @return known timetable duration */

	 * @return known timetable duration
	 */
	inline TimerGameTick::Ticks GetTimetableDurationIncomplete() const { return this->timetable_duration; }

	/**
	 * Gets the known duration of the vehicles orders, timetabled or not.