[crossposted to uk.r - apologies if you've had this already; should
really go to a cam. group too, but i don't know those]

Sadly not time travel maps:

http://www.mysociety.org/2006/travel-time-maps/

But very interesting nonetheless. We were talking about this ages ago; i
even started writing a program to calculate isochrones, but these chaps
have beaten me to it (again).

tom

--
The sky above the port was the colour of television, tuned to a dead
channel