Yes, in Frankfurt it's fairly routine. The security is pretty high, and it gets even tenser at times, when some radical group announces threats and such. It's n

Yes, in Frankfurt it's fairly routine. The security is pretty high, and it gets even tenser at times, when some radical group announces threats and such. It's not only the airport, though; I've seen policemen with MP5s at the Frankfurt train station and once on the main shopping street in the city center, too.