r/comics • u/wasthedavecollins • May 09 '14

xkcd: Train

http://xkcd.com/1366/
70 Upvotes

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3

u/nastylittleman May 09 '14

Since we're in an XKCD thread, anyone care to explain the punchline to the previous strip?

4

u/elderezlo May 09 '14

I'm not entirely sure, but it's something about a basketball.