rtokens: His comments came just minutes after the latest set of open skies talks ended in London with no deal signed .
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tokens: " I agree ... that without suitable undertakings the alliance would be likely to lead to a significant loss of actual and potential passengers , on those routes where BA and AA currently compete and for all passengers on the trans-Atlantic market route between the UK and U.S. , " he said .
ltokens: Lang said he supported conditions proposed by Britain 's Office of Fair Trading , which was asked to examine the case last month .