GetMuniStops

var stops=[];
$.ajax({
     url:"http://webservices.nextbus.com/service/publicXMLFeed?command=predictionsForMultiStops&a=sf-muni&stops=37|4169&stops=37|3255&stops=48|3476&stops=48|4924",
     success:function(xml) {
         $("predictions", xml).each(function(idx, predictions) {
           var stop = {times:[]};
           $.each(predictions.attributes, function(idx, attribute) { stop[attribute.name] = attribute.value });
           $("prediction", predictions).each(function(idx, prediction) {
             var time = {};
             $.each(prediction.attributes, function(idx, attribute) { time[attribute.name] = parseInt(attribute.value) ? parseInt(attribute.value) : attribute.value });
             stop.times.push(time);
           });
           stops.push(stop);
         });
         console.log(stops);
     }
});