<a class="" title="" href="../../../economics/2011-12/01/content_24049470.htm" target="_blank">列车晚点应通告超半小时须致歉</a> <a class="" title="" href="../../../economics/2011-12/01/content_24049478.htm" target="_blank">京沪高铁将施弹性时刻表</a> _中国发展门户网