public function getConnection($jsonString)
 {
     $data = json_decode($jsonString);
     $connections = array();
     if ($data->from && $data->to) {
         if (isset($data->connections[0])) {
             foreach ($data->connections as $result) {
                 $connection = new Connection();
                 $connection->setFrom($result->from->station->name);
                 $connection->setTo($result->to->station->name);
                 $connection->setArivallTime($result->to->arrival);
                 $connection->setDepartureTime($result->from->departure);
                 $connection->setDuration($result->duration);
                 $connection->setTransfers($result->transfers);
                 foreach ($result->sections as $journeyResult) {
                     if (isset($journeyResult->journey)) {
                         // var_dump ($journeyResult);
                         $journey = new Journey();
                         $journey->setName($journeyResult->journey->name);
                         $journey->setCategory($journeyResult->journey->category);
                         $departure = new JourneyDetails();
                         $departure->setTime($journeyResult->departure->departure);
                         $departure->setPlatform($journeyResult->departure->platform);
                         $departure->setLocation($journeyResult->departure->station->name);
                         $journey->setDeparture($departure);
                         $arrival = new JourneyDetails();
                         $arrival->setTime($journeyResult->arrival->arrival);
                         $arrival->setPlatform($journeyResult->arrival->platform);
                         $arrival->setLocation($journeyResult->arrival->station->name);
                         $journey->setArrival($arrival);
                         $connection->addJourney($journey);
                     } else {
                         if (isset($journeyResult->walk)) {
                             //ToDo
                         } else {
                             //ToDo is necessary
                         }
                     }
                 }
                 array_push($connections, $connection);
             }
         }
     }
     // echo $connection->getFrom(), "<br>";
     // echo $connection->getTo(), "<br>";
     // echo $connection->getDuration(), "<br>";
     // echo $connection->getTransfers(), "<br>";
     // var_dump($connection->getJourney());
     // 		var_dump($connections);
     return $connections;
 }