The goal of the Hour of Code is not to teach anybody to become an expert computer scientist in one hour. One hour is only enough to learn that computer science is fun and creative, that it is accessible at all ages, for all students, regardless of background.
Transit services. Union Station serves as a transportation hub for Portland. Portland's Greyhound bus station is the next building to the south, having moved to a new building there (from a location in the center of downtown) in 1985.
In Copenhagen it stops at Valby Station and at Terminal 2 at Copenhagen Airport. The Greyhound Bus line 999 runs from Malmo to Copenhagen and stops at Copenhagen Airport by Terminal 3 and in city centre.