Answer the questions about'airports and flights in the uk and the usa. when was it opened? how many people do they carry over? where are they available? when was it launched with a dedicated non-stop, highspeed service? what do they connect? are they available? what do they offer? what is it for? should you book it before arrival in europe? on what principle are they organized? has it made flights cheaper? what is another advantage of it? does it operate in other parts of the world?