Here’s some information to help you get to and around your beach accommodation in Isernhagen more easily: To get to Isernhagen, book a flight to Hannover (HAJ), the closest major airport, which is located 4.5 mi (7.3 km) from the city centre. Make your way to Altwarmbüchen Zentrum U-Bahn for metro travel. If you want to explore the larger area, hop aboard a train at Isernhagen Station.