Had to post this here, it's just spectacular:

http://www.crispian.net/DoctorWho/DrWhoTubeMap.html

So much effort has gone into this, urge everyone here to have a look at it...

Very good!

Didn't work for me

What an excellent site!
I could spend hours on that! (probably will later on).
Must have taken hours / weeks to set that up!

it took a while to load for me, but it did in the end...

what can i say? Utter brilliance!

Sorry mate, I don't go south of the Tardis.

Very good indeed!
I followed a link on that page to "The Periodic Table of Irrational Nonsense", which is hilarious.

That is seriously amazing. Kudos to the creators of it. One tube system I would quite happily get lost in for days.

I would get so confused at Dalek station. All those lines, must be one hell of a station!