Because none of them will be running.

You know. Glass half full and all that?
Strike over pay paralyzes rail, air travel in Germany – Trains, planes and public transit systems stood still across much of Germany on Monday as labor unions called a major one-day strike over salaries in an effort to win inflation-busting raises for their members.
The 24-hour walkout — one of the biggest in decades — also affected cargo transport by rail and ship, as workers at the country’s ports and waterways joined the strike.