Everything started with this strange message

Greetings Programs:
3
9
11
51.87
4.60
Be there.
No replies.
More later.
Hmmm., for the first sight just strange numbers, but as I'm a big fan of Tron and I like riddles, it didn't last longer than a few minutes to figure it out.

The first three numbers were a date: 3 september 2011.
The next two numbers are the coordinates of Ridderkerk, The Netherlands.
After a few minutes I replied to André and informed him, that he can count on us.

Let's start the story of this beautiful roadtrip.
Originally we were planned to start on Wednesday, but we had an instant idea to spend a night in Wien and have some fun there.

Final cleaning and loading the cab and "some" other arcade stuff:



