Y
fox niner is correct
the most tired point of the flight, for the pilots is the final few seconds of the approach to landing.
I recall when JETBLUE was testing out the idea that you could fly new york to california and back to new york with one crew in one day.
it don't work! so give up.
when I started with the BIG AIRLINE we got plenty of rest and time for food, exercise in very nice hotels. no longer