This story originally aired on Dec. 2, 2017. Many of us make our way through traffic while riding on a bus. One of the busiest bus routes in Seattle is the No. 7 carries more than 11,000 people every day. The No. 7 goes through the Rainier Valley and at night It turns into the No. 49 when it heads north, to the University District. This is Nathan Vass’s bus route. “It’s very enjoyable to get to do North Seattle and South Seattle in the same vehicle. And you see this sort of shift in turnover and