Bus No. 5 departs every 6 minutes, and Bus No. 5 departs every 8 minutes. After the two buses depart at the same time, how many minutes must pass before the two buses depart at the same time for the second time?
路公交车每隔6分钟发一次车，5路公交车每隔8分钟发一次车，这两路公交车同时发车以后，至少过多少分钟两路车才第二次同时发车？
<gadget id="calculator">2 * 2 * 2 * 3</gadget>
<output>24</output>

<result>24</result>