Ignore rows not containing any collectable data

js/reiseauskunft.js

@@ -151,6 +151,10 @@ var connection_result_observer = new MutationObserver((mutations) => {
         var relations = timetable.querySelectorAll("tr.first");
         relations.forEach((relation, i) => {
           var relationend = relation.nextElementSibling;
+          while(relationend.querySelector("td.station") == null) {
+            relationend = relationend.nextElementSibling;
+          }
+
           data[i] = {};
           data[i]["from"] = {}
           data[i]["to"] = {}
@@ -240,6 +244,9 @@ var connection_result_observer = new MutationObserver((mutations) => {
         var relations = timetable.querySelectorAll("tr.first");
         relations.forEach((relation, i) => {
           var relationend = relation.nextElementSibling;
+          while(relationend.querySelector("td.station") == null) {
+            relationend = relationend.nextElementSibling;
+          }
 
           var products = relation.querySelectorAll("td.products span a");
           products.forEach((product, j) => {