Dear NewbieRunner
Ok thanks for your helpful and quick response.
Do you know if 2 hrs 5 mins is enough time for the potential B to Z gate connection? (Assuming everything is on time the DUB-FRA flight is scheduled to arrive at 8:25 and the FRA-ATL flight is scheduled to depart at 10:30). I'm guessing the ATL flight will probably start boarding quite early. Hopefully since it's one ticket it'll be ok.