Add test on utc field
Add test on utc field

kinnou02/navitia,CanalTP/navitia,CanalTP/navitia,patochectp/navitia,kadhikari/navitia,xlqian/navitia,Tisseo/navitia,kinnou02/navitia,xlqian/navitia,kinnou02/navitia,Tisseo/navitia,kinnou02/navitia,CanalTP/navitia,Tisseo/navitia,kadhikari/navitia,kadhikari/navitia,Tisseo/navitia,pbougue/navitia,pbougue/navitia,pbougue/navitia,xlqian/navitia,Tisseo/navitia,xlqian/navitia,patochectp/navitia,CanalTP/navitia,CanalTP/navitia,kadhikari/navitia,xlqian/navitia,patochectp/navitia,patochectp/navitia,pbougue/navitia