I am aware of FED going 7 days next year.. But I found this too in regards to what we are paying to FED. It's from 2017.
FedEx and the Post Office said Thursday they’ve tacked on four more years to FedEx’s contract to haul premium U.S. mail products by air.
The contract was extended to Sept. 29, 2024 and is worth about $1.5 billion a year to FedEx Express, the Memphis-based company’s air express unit.
FedEx has been providing express air transportation to the U.S. Postal Service since 2001. The current agreement was executed April 23, 2013 and was to run through 2020.
Their Express unit had a worth of 26.4 billion in the article. Here is link...
FedEx, USPS extend air express contract through 2024