some tidying

app/js/modules/train.js

@@ -18,23 +18,28 @@ let TrainModel = Backbone.Model.extend({
         this.set('routeUrl', routeUrl);
         this.set('target', target);
         this.set('visible', false);
+        this.set('trainData', {eta:'OFF', sta: 'OFF'});
         this.update();
     },
     update: function () {
 
         const now = new Date;
-        const mod = 60000 - (now.getTime() % 60000);
         const hours = now.getHours();
+        const limit = (hours < 6) ? 3600000 : 60000;
+
+        const mod = limit - (now.getTime() % limit);
 
         if (hours >= 6) {
             this.getTrain();
+        } else {
+            this.set('trainData', {eta:'OFF', sta: 'OFF'});
         }
 
-
         let trainUpdateFn = function () {
 
             this.update();
         };
+
         setTimeout(trainUpdateFn.bind(this), mod + 10);
     },
     getTrain: function () {
@@ -209,6 +214,11 @@ let TrainView = Backbone.View.extend({
 
         this.$button = $(`#${target}`);
 
+        let output = 'OFF';
+        let status = (output === 'on time') ? 'ontime' : 'delayed';
+
+        this.$button.html(output);
+        this.$button.removeClass('delayed').removeClass('ontime').addClass(status);
 
         let cevent = `click #$(target)`;
         this.events[cevent] = "showTrains";