Great game on the iPhone so I'm sure it'll be even better on the iPad. It's the cheapest it's been in months according to appshopper. http://appshopper.com/games/ticket-to-ride
iPad version of a fantastic and very popular board game. iPhone version ('Pocket') has been free occasionally but this is the first time ever the iPad app has been discounted.
Apple Game of the Week (iPhone) in Europe, November 17-23, 2011- #1 in Board Games, #1 in Strategy Games in 32 countries, including UK, France, Germany, Canada and USA.