Originally Posted by
sbm12
Would work if the OP was flying on IB the same day, but he states that he is not, so it would be a different day, so not likely to work very well.
not clear when the OP is flying out of LGW. If he/she arrives overnight and just connects to IB the OP should get lounge access ... however, if there is a stopever in LGW ... chances are slim.