Originally Posted by
1Aturnleft
Blue solid is occupied. Blue with a white cross is blocked (waiting to see if they need that row for Economy is most likely). You can't select row 1 as a Silver. They will become available to you at T-24hrs once online check in opens.
Thanks - that makes perfect sense and what I thought may be going on. Thanks again everyone.
simonsmith hope you get a decent rebook option given the potential for LHR issues.