Seniors aged 65 and older with identification such as a Link Transit-issued ID Card, Medicare Card, or state-issued ID qualify for reduced fare. Reduced monthly passes cost either $22.50 or $52.50. LinkPlus eligible guests may ride fixed route buses for free any time.
6 KM is equal to 3.72822 miles or 3 miles and 1281.6 yd. 6 KM is equal to 3.72822 miles or 3 miles and 1281.6 yd.
At a distance of 1000 miles, that translates into a height of about 20 miles. There really isn't a sharp boundary to the atmosphere, but it gets rapidly thinner the higher you go. Not many airplanes can fly higher than about 10 miles, and the highest mountains are only about 6 miles high.