http://lbsyun.baidu.com/jsdemo.htm#i6_1
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
<style type="text/css">
body, html {width: 100%;height: 100%;margin:0;font-family:"微软雅黑";font-size:14px;}
#l-map{height:300px;width:100%;}
#r-result,#r-result table{width:100%; clear:both;}
#routePanel p{float:left;}
</style>
<script type="text/javascript" src="http://api.map.baidu.com/api?v=1.3"></script>
<script src="http://libs.baidu.com/jquery/1.9.0/jquery.js"></script>
<title>多终点选择的公交换乘查询</title>
</head>
<body>
<div id="l-map"></div>
<div id="routePanel">
<p style="margin-right:10px;">起点:<span>魏公村</span></p>
<p>终点:<span id="B_PointName1">公园</span>
</div>
<div id="r-result" style="display:none;"></div>
</body>
</html>
<script type="text/javascript">
var map = new BMap.Map("l-map");
map.centerAndZoom(new BMap.Point(113.33383053652542, 23.126888424761578), 20);
map.enableScrollWheelZoom();
var top_left_control = new BMap.ScaleControl({anchor: BMAP_ANCHOR_TOP_LEFT});// 左上角,添加比例尺
var top_left_navigation = new BMap.NavigationControl(); //左上角,添加默认缩放平移控件
var top_right_navigation = new BMap.NavigationControl({anchor: BMAP_ANCHOR_TOP_RIGHT, type: BMAP_NAVIGATION_CONTROL_SMALL});
map.addControl(top_left_control);
map.addControl(top_left_navigation);
map.addControl(top_right_navigation);
var start = "沐陂村" ,end = "广州塔";
var transit = new BMap.TransitRoute(map, {
renderOptions: {map: map, panel: "r-result"},
onResultsHtmlSet : function(){$("#r-result").show()}
});
transit.search(start,end);
</script>