Originally Posted by
oliver2002
You can't do the customs certification when headed to TXL, so buy to your hearts content in the FRA, TXL or MUC Worldshop stores and do the formalities before boarding your flight in MUC.
It will probably be easiest for me to purchase in FRA or TXL. Is there something specific I need to tell them if I am going to do the formalities in MUC? How much time do the formalities take (on average)?