Question: When did the eurostar move to st pancras?
qaPairs: question: When did the public service by Euostar train via High Speed one first launch, thus finalizing the eurostar move to st pancras?
answer: 14 November 2007
question: When did the High Speed 1 service first launch, an important step along the way to finalized the eurostar move to st pancras?
answer: 6 November 2007