[QUOTE=speedytimmy;11433585]
Originally Posted by
speedytimmy
It seems the 05:25 from BOS recently tends to arrive at the A51-65 gates (3rd floor) and MUC at 09:05 leaves from the 2nd floor A gates.
I assume the best option is the FCL A lounge.
Yup-- that's what your research tends to indicate-- A FCL. As far as transfers in FRA go, this one qualifies as pretty painless. I don't know what time the A FCL opens, however.