During your Frankfurt airport 5 hour layover , you can enjoy a variety of activities and explore nearby attractions. Here are some suggestions to make the most of your time:

1. Visit the Visitor's Terrace: Head to Terminal 2 and take the elevator to the Visitor's Terrace. From there, you can observe the airport's runways and get a close-up view of planes taking off and landing. It's a great spot for aviation enthusiasts and offers panoramic views of the airport.
2. Explore Airport Shopping: Frankfurt Airport is known for its extensive shopping options. Take a stroll through the various terminals and browse through luxury boutiques, duty-free shops, and international brands. You can shop for fashion, accessories, electronics, souvenirs, and more.
3. Relax in a Lounge: If you have access to a lounge, take advantage of the amenities they offer. Enjoy comfortable seating, complimentary food and drinks, and free Wi-Fi. Some lounges even provide showers and spa services, allowing you to freshen up before your next flight.
4. Dine at a Restaurant: Frankfurt Airport boasts a diverse range of restaurants and eateries. Treat yourself to a delicious meal and savor local German cuisine or international flavors. From traditional German beer gardens to fine dining establishments, there's something to suit every palate.
5. Take a City Tour: If you have a longer layover and want to explore beyond the airport, consider joining a guided city tour. Frankfurt is a vibrant city with a rich history and modern skyline. You can visit attractions like the Römer Square, St. Bartholomew's Cathedral, and the Goethe House. Check if any tours cater to short layovers and ensure you have enough time to return to the airport comfortably.
6. Relax in a Spa: Frankfurt Airport offers several spa and wellness facilities where you can unwind and rejuvenate. Indulge in a massage, facial, or spa treatment to relieve travel stress and pamper yourself. Some spas also provide relaxation areas, saunas, and steam rooms for a complete wellness experience.
7. Visit a Museum: The airport is home to two interesting museums that provide a cultural escape. The Frankfurt Airport Museum offers exhibitions on aviation history and displays vintage aircraft. The Museum of Communication showcases the development of telecommunications and its impact on society.
8. Explore Nearby Towns: If you're willing to venture slightly outside the airport, you can visit nearby towns. Take a short train ride to Mainz and explore its historic Old Town, admire Mainz Cathedral, or visit the Gutenberg Museum. Wiesbaden, known for its beautiful architecture and thermal spas, is also a viable option.

Remember to factor in transportation time and any security procedures when planning your activities. Ensure you allow enough time to return to the airport at least one hour before your next flight's departure. Frankfurt Airport is well-connected, making it convenient to explore nearby attractions during your layover.