Originally Posted by
devans999
All the research I've ever done has told me that if you need more than just a small amount of data, and/or don't want to spend a lot, go with a sim in each country.
This is true. Data in prague is cheap. I think it's like $25 or 250 czech koruna for a sim which includes a ton of data. More than I can use in a 2 week trip.