my small contribution:
will be flying LH F so, correct me if I'm wrong, if anyone's got the same flights I'll be HTH
11JUL EZE *GL 1455 1640 tuchop (hth, also could bring someone to the amex platinum lounge)
12JUL FRA FCT 1600 1830 tuchop (hth, if they depart on LH1452 or arrive on LH511(can help from 1120 to 1200))
27JUL ZHR LXF 1200 1730 tuchop (hth, if they depart on LH1197)
27JUL FRA FCT 1930 2130 tuchop (hth, if they arrive on LH1197 or depart on LH510)