to offer all year round two daily flights from Chicago O'Hare (ORD) to Frankfurt (FRA)
in 2012. But only during the Summer they use a Boeing
747-400 on the route once daily instead of the usual
two daily Boeing 777-200ER.
Lufthansa seems to fly all year round at least one daily Boeing 747-400 from Chicago O'Hare (ORD) to Frankfurt (FRA) in 2012. But during the Summer of 2012 they seem to add a daily flight with an Airbus A340-300.
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