Yes, more than sufficient; DL operated 777s from DUB a few years back and EK already does 2 daily from Birmingham, which has a shorter runway than DUB.
Great to see such healthy growth; no doubt the aggressive marketing has helped; next stop, 2nd daily?
JetPhotos.Net Photo » A6-EBK (CN: 34481) Emirates Boeing 777-31HER by John Fitzpatrick