Originally Posted by
JOUY31
Well, fast-track lanes at LHR have always been unavailable to EU passport holders (and they are not open in the afternoon IIRC) ... I am not counting on this changing, but would be delighted to be proven wrong

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Hi
JOUY31. Not sure that I understand what you mean.
UK passport controls have special lanes for EU biometric passports (those issued since 2005 or 2006). I don't know at T4, but at T5 there is a fast track lane for immigration and another one for security.