Layover at Frankfurt?

I have a 22 hr layover at frankfurt on Lufthansa. The flight arrives at 3.30 p.m and the next flight is at1.30 p.m the next day. Do I have to claim my checked baggage and re check it in? Can I leave the airport with just my hand baggage and stay in a hotel outside and come back in time for the flight? How much time... show more I have a 22 hr layover at frankfurt on Lufthansa. The flight arrives at 3.30 p.m and the next flight is at1.30 p.m the next day. Do I have to claim my checked baggage and re check it in? Can I leave the airport with just my hand baggage and stay in a hotel outside and come back in time for the flight? How much time prior to my flight do I need to be at the airport?
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