Originally Posted by
MSPeconomist
I'm surprised that 35 minutes is DUS would be a legal connection for domestic to longhaul international. Does the OP have a single ticket and single PNR?
It shows up as a valid connection on the Lufthansa web site. A delay on either of the first two legs would probably kill it, but it might be possible then to change to MUC-NYC direct or MUC-FRA-NYC.