The type supports a element which can be used to simulate movement. Xcode will just go through the list of points in a loop. For example, here's a short 4 minute walk in the center of Berlin:
2013-12-08T12:00:00Z
2014-11-07T11:22:03Z
2014-11-07T11:22:6Z
2014-11-07T11:22:09Z
2014-11-07T11:22:12Z
2014-11-07T11:22:15Z
2014-11-07T11:22:18Z
2014-11-07T11:22:21Z
2014-11-07T11:22:24Z
2014-11-07T11:22:27Z
2014-11-07T11:22:30Z
2014-11-07T11:22:33Z
2014-11-07T11:22:36Z
2014-11-07T11:22:39Z
2014-11-07T11:22:42Z
2014-11-07T11:22:45Z
2014-11-07T11:22:48Z
2014-11-07T11:22:51Z
2014-11-07T11:22:54Z
2014-11-07T11:22:57Z
2014-11-07T11:23:00Z
2014-11-07T11:23:03Z
2014-11-07T11:23:06Z
2014-11-07T11:23:09Z
2014-11-07T11:23:12Z
2014-11-07T11:23:15Z
2014-11-07T11:23:18Z
2014-11-07T11:23:21Z
2014-11-07T11:23:24Z
2014-11-07T11:23:27Z
2014-11-07T11:23:30Z
2014-11-07T11:23:33Z
2014-11-07T11:23:36Z
2014-11-07T11:23:39Z
2014-11-07T11:23:42Z
2014-11-07T11:23:45Z
2014-11-07T11:23:48Z
2014-11-07T11:23:51Z
2014-11-07T11:23:54Z
2014-11-07T11:23:57Z
2014-11-07T11:24:00Z
2014-11-07T11:24:03Z
2014-11-07T11:24:06Z
2014-11-07T11:24:09Z
2014-11-07T11:24:12Z
2014-11-07T11:24:15Z
2014-11-07T11:24:18Z
2014-11-07T11:24:21Z
2014-11-07T11:24:24Z
2014-11-07T11:24:27Z
2014-11-07T11:24:30Z
2014-11-07T11:24:33Z
2014-11-07T11:24:36Z
2014-11-07T11:24:39Z
2014-11-07T11:24:42Z
2014-11-07T11:24:45Z
2014-11-07T11:24:48Z
2014-11-07T11:24:51Z
2014-11-07T11:24:54Z
2014-11-07T11:24:57Z
2014-11-07T11:25:00Z
2014-11-07T11:25:03Z
2014-11-07T11:25:06Z
2014-11-07T11:25:09Z
2014-11-07T11:25:12Z
2014-11-07T11:25:15Z
2014-11-07T11:25:18Z
2014-11-07T11:25:21Z
2014-11-07T11:25:24Z
2014-11-07T11:25:27Z
2014-11-07T11:25:30Z
2014-11-07T11:25:33Z
2014-11-07T11:25:36Z
2014-11-07T11:25:39Z
2014-11-07T11:25:42Z
2014-11-07T11:25:45Z
2014-11-07T11:25:48Z
2014-11-07T11:25:51Z
2014-11-07T11:25:54Z
2014-11-07T11:25:57Z
2014-11-07T11:26:00Z
2014-11-07T11:26:03Z
2014-11-07T11:26:09Z
2014-11-07T11:26:12Z
2014-11-07T11:26:15Z
2014-11-07T11:26:18Z
2014-11-07T11:26:21Z
2014-11-07T11:26:24Z
2014-11-07T11:26:27Z
2014-11-07T11:26:30Z
2014-11-07T11:26:33Z
2014-11-07T11:26:36Z
2014-11-07T11:26:39Z