Hannover Flughafen, also known as Hannover Airport, serves as a vital transport hub linking travelers to various train services. From this airport, passengers can access the S-Bahn lines, including S4 and S5, which provide seamless connections to Hannover’s main train station—Hannover Hauptbahnhof—as well as regional trains heading towards cities like Hamburg, Frankfurt, and Bremen. This network facilitates convenient travel options for both international arrivals and locals looking to explore Germany.