🐛 Fix UK trains (#3142)

Author: jheubuch

app/DataProviders/Bahn.php

@@ -119,7 +119,7 @@ private function getStationFromHalt(array $rawHalt) {
         //urgh, there is no lat/lon - extract it from id
         // example id: A=1@O=Druseltal, Kassel@X=9414484@Y=51301106@U=81@L=714800@
         $matches = [];
-        preg_match('/@X=(\d+)@Y=(\d+)/', $rawHalt['id'], $matches);
+        preg_match('/@X=(-?\d+)@Y=(-?\d+)/', $rawHalt['id'], $matches);
         $latitude  = $matches[2] / 1000000;
         $longitude = $matches[1] / 1000000;
 
@@ -205,18 +205,22 @@ public function getDepartures(
                     $departureStation = $station;
                 }
 
-                // Cache data used for trip creation since another endpoints do not provide them
-                Cache::add($journeyId, [
-                    'category' => $hafasTravelType,
-                    'lineName' => $tripLineName
-                ],         now()->addMinutes(30));
-
                 preg_match('/#ZE#(\d+)/', $journeyId, $matches);
                 $journeyNumber = 0;
                 if (count($matches) > 1) {
                     $journeyNumber = $matches[1];
+
+                    if (empty($tripLineName)) {
+                        $tripLineName = $matches[1];
+                    }
                 }
 
+                // Cache data used for trip creation since another endpoints do not provide them
+                Cache::add($journeyId, [
+                    'category' => $hafasTravelType,
+                    'lineName' => $tripLineName
+                ],         now()->addMinutes(30));
+
                 $departure = new Departure(
                     station:          $departureStation,
                     plannedDeparture: Carbon::parse($rawDeparture['zeit'], $timezone),