Wideroe's are currently updating their Dash 8-200 fleet to run them out to 120,000 cycles - this in an environment of 20-30 minute legs with frequent moderate to severe turbulence in the lower levels. These a/c fly the public service routes connecting the STOL ports along the rocky Norwegian coast!
https://www.bombardier.com/en/media/newsList/details.20190405Wideroe.bombardiercom.html?filter-bu=commercial-aircraft&f-year=all&f-month=all&f-type=all&show-by-page=50&page=1&f-min-year=2002