I believe there are some passenger airplanes with seats taken out for cargo but I have no idea how widespread that is or how much of the regular cargo traffic i

I believe there are some passenger airplanes with seats taken out for cargo but I have no idea how widespread that is or how much of the regular cargo traffic it can actually replace. https://www.aircargonews.net/freighters-world/how-coronavirus-has-turned-the-airfreight-market-on-its-head/ https://www.aircargonews.net/freighters-world/how-coronaviru...