MUC-LHR | nested LHR-AMS-LHR | LHR-MXP all in CE
BA947 07:20-08:30
BA434 11:45-14:05
BA439 16:20-16:40
BA582 18:00-21:00
for 40/40/40/40 can be done in a day. Wouldn't like to do the £/TP on that though
Edit SZG-LGW-AMS-LHR-MXP might be a hair cheaper but still not worth doing it for a TP run (and the SZG-LGW starts at 11:45 so you may well not have time)