In German airports (like Frankfurt FRA or Munich MUC), "Fast Track" refers to a dedicated priority lane at Security Control and sometimes Passport Control. It is designed to allow premium passengers—such as those flying in Business or First Class, or those with high-level frequent flyer status (like Lufthansa Senator or HON Circle)—to bypass the standard, often lengthy economy lines. In Germany, this is often branded as "Priority Lane" or "Gold Track." It’s important to note that Fast Track in Germany is highly regulated; unlike some US airports where you can sometimes pay for a one-time "Clear" or "TSA PreCheck" pass, German Fast Track is primarily reserved for elite status holders or premium ticket holders. However, some airports are beginning to trial "Slot Booking" systems (like Munich's "Express Queue") where any passenger can book a specific time for security for free, which functions similarly to a Fast Track lane by reducing wait times significantly during peak travel periods.