Originally Posted by
ATOBTTR
+1
Based on the other thread in which someone missconnected after trying the LCC to DL connection in BCN, if (almost certainly "when"), DO NOT CALL - first go to the DL counter and see if there are agents there. If there are, work directly with them. If they are already gone though, then calling may be the only option.
To make this worse, there are few (no?) DL agents in DUB, it's all outsourced to Swissport. There are a few later US-bound T2 departures on EI and UA but DL has zero reason to accommodate you on those.