unfortunately this information is classified,
However, yes there is utra long haul flights, and transatlantics are common, so common in fact that NTA holds a FAR129 certificate...
7hours are routine in the 2000EX; for the ratio between long haul and short/medium; you can always look at the CFMU to give you an idea for the ones originating from europe. Several hundreds flight a day, extrapolate the maths, you will have a picture..