从嘉定南门出发乘嘉安线到安亭需要多少时间?

2;t=B_NORMAL_MAP&.45%2C3648530.39%2C3659581%24%24%25E5%258D%2597%25E9%2597%25A8%25E5%2585%25AC%25E4%25BA%25A4%25E7%25AB%2599%24%24%26en%3D0%24%2494ed3d81b505f50a2806ce62%24%2413488722;c=13492878、从南门公交站步行约110米;t=1455017645661" class="ikqb-map">

公交线路.5、步行约380米,3654754.html;i=4，全程约21,1?iknowflg=1&：嘉安线;s=bt%26c%3D289%26sn%3D1%24%24dfc496b649004ad38936ee37%24%2413498602.11%24%24%25E5%25AE%2589%25E4%25BA%25AD%25E7%25AB%2599%24%24&.0公里

1,经过21站;newmap=1&

从嘉定南门出发乘嘉安线到安亭需要80分钟左右