Bus travel in Europe is cheaper than trains and far more social, especially for solo travelers moving between countries.

Don't book a bus or train ticket for the holidays until you've compared your options. These are the best apps for seeing how the prices, routes, and total travel times stack up so you get the best and ...

Peter is a writer and editor for the CNET How-To team. He has been covering technology, software, finance, sports and video games since working for @Home Network and Excite in the 1990s. Peter managed ...