Weary passengers doze on an early morning bus from Yanjiao to Beijing on Sept 2, 2014. Lack of sleep is common in this city built as somewhere to sleep. 2014年9月2日，河北燕郊一辆开往北京的公交车。

    A long line for the Beijing bus greets weary commuters in Yanjiao on June 16, 2014. 2014年6月16日，河北燕郊排队等待公交的跨省上班族。

    Sometimes the wait is just too much. A woman climbs over a fence to get to the front of the line for her bus home from Beijing on April 22, 2015. 2015年4月22日，北京国贸桥下翻越栅栏乘公交车回家的跨省下班族。

    Even though buses have a yellow no-standing area around their rear door, the commuter routes are so packed with people that passengers,like these on July 9,2014,spill into the area and get jammed against the door. 2014年7月9日，河北燕郊挤公交的跨省上班族。

    A driver tries to use his mirror for a clear look at the road but so many passengers have crowded onto his bus in Yanjiao that they block his view on July 9, 2014. 2014年7月9日，河北燕郊一辆开往北京的公交车。

    A group of people chose a carpool as an alternative to get back to Yanjiao after a day’s work in Guomao in the Central Business District of Beijing, on April 22, 2015. 2015年4月22日，北京国贸，不愿挤公交车的跨省下班族拼车回家。