Although Delta was one of many airlines affected by outage, it appeared to have been hit the hardest, after needing five days to get its crew tracking systems back online.
The new penalties reportedly went into effect in April, fining sellers up to five times the original value of a sale when a customer returns a purchase for a refund.
The British railway network plans to invest £2.8 billion ($3.6 billion) over the next five years to keep trains running safely even with “more frequent and extreme weather” conditions.
The railroad has routinely given freight trains preference over passenger trains along a 1,140-mile stretch of the Crescent Route, a violation of federal law.