Originally Posted by
justsawaufo
IAD-LHR with scheduled arrival of 6:55am 1 h 25 m layover London LHR then LHR-GVA .
And you have very little chance of missing this connection for good reason. It's nearly half an hour more than the MCT.
In your shoes, I would not be assuming that BA isn't aware of all of the tricks that people play to pay a lower fare than they should be paying for the journey that they wish to take.