Yes fear and terror continues to stalk the land, with the alert raised from
substantial to severe, specifically focusing at transit hubs.
Or to you and me, Airports and London Train Terminals (Because of course, there is no terror beyond the city of London, as there is no life beyond London).
Whilst security officials are stressing the change is precautionary and there is no intelligence of an imminent attack, expect a more visible police presence when you travel.