Friday Afternoon, originally uploaded by Zakkaliciousness.

That is the future.

Until then, there are two ways to pick up your Brompton-less friend at the station:

• Go with the Christiania (as above); or
• Put the Brompton in the Christiania, meet him at the station, give the Brompton to him and put his luggage in the Christiania

And of course, if your friend does have a Brompton, make sure that the chain tensioner works:

Image by Donk, via Chicks and Bikes.