Why is the late arrival into IST "a shame"?
Bedtime local time is my favourite time to arrive somewhere after a long flight... just go to bed, at the right time, hopefully go to sleep without too much of a problem (because travelling is tiring), hopefully wake up at a reasonable time. None of this having to force oneself to stay awake until local bed-time - it IS local bedtime.
I always take a daytime flight from the East Coast when I travel back to the UK from North America, for that reason.