Collocations for duration - noun

brief, short | long | indefinite | maximum | overall, total
We took four trains, and the overall duration of the journey was 72 hours.

average, expected, likely
the expected duration of the disease

for the ~ (of)
She stayed there for the duration of the journey.

of … ~
The next contract will be of shorter duration.

throughout the ~ of
This continued throughout the duration of their marriage.