FedEx said Tuesday that it will offer same-day delivery in partnership with logistics company OneRail, with the announcement following a recent move by Amazon to offer expedited deliveries across the U.S.The new shipping option allows FedEx customers to choose two-hour or end-of-day delivery when they are completing the checkout process for a package. The company said it will then match the order with other delivery providers in its national network, while also allowing customers to track packages. Customers can opt in for same-day delivery for different packages, including large, oversized or specialized deliveries, FedEx said in a news release.FedEd did not immediately respond to a request for comment on when the service will launch or where it will be available. OneRail did not respond to a request for comment. On its website, the Orlando, Florida-based company said it uses artificial intelligence to streamline deliveries.…