This information about transportation options in Langenhagen might help your romantic trip go off without a hitch: To get to Langenhagen, book a flight to Hannover (HAJ), which is the closest major airport, located 2.1 mi (3.3 km) from the city centre. Take advantage of metro transport at Langenhagen Pferdemarkt S-Bahn, Langenhagen Kaltenweide S-Bahn and Hannover Airport S-Bahn. If you want to venture outside the area, hop on a train at Langenhagen Mitte Station.