Ohhh. Not I use the PocketPC version and it is VERY VERY good. Not you can get it for a Blackberry!
Source: http://www.visualit.co.uk/Blackberry/BB.htm and http://www.visualit.co.uk/Blackberry/BB_Tube2.htm
Tube 2 our award winning and highly acclaimed guides to the subway & metro systems of the world are now available for Blackberry phones.
Any colour screen Blackberry device is supported including: