Is it a bird, is it a plane?

[N&V]

Hello,

Here are some fun clips about OV-fiets.

http://www.youtube.com/watch?v=rDnTK72_0YA
http://www.youtube.com/watch?v=xhR6uu6UMpc
http://www.youtube.com/watch?v=1IYF1Qhmc_Y

Enjoy!

G.