How long does it take for the Wujiaqu 103 regiment to reach the sky?

Hello,<a target="_blank" class="gs_a_poi" href="http://you.ctrip.com/place/wujiaqu2493.html#ctm_ref=gs_290102_1834828_2493_l" data-classtype="1" data-id="2079" data-type="4">wujiaqu</a>The 103rd group went to Tianchi Lake in Tianshan, about 84.5 kilometers, and the driving time was 1 hour and 49 minutes

to the sky? This should be very simple.