Norwegian gatwick terminal The security screening section is where guests go after checking in. In order to manage large passenger volumes and short wait times, Gatwick's South Terminal is outfitted with numerous security lines. Make sure you have your ID and boarding pass ready to speed up the security process. In order to avoid the standard lines, travelers can choose for Fast Track Security options, which come with an extra cost. Travelers can take use of a range of food, shopping, and leisure opportunities after passing security and before boarding. It is usually possible to find the gates easily because they are well signposted, and boarding for Norwegian Air flights usually starts 45 minutes before to departure.