There is no shortage of booking sites where you can purchase air tickets online, but Rome2Rio was one of the first to integrate multiple modes of travel to include train, bus and even taxi fares into your itineraries.
Pick your point of origin, your destination and your dates of travel and Rome2Rio will plot the various combinations of air, rail and bus that will get you there.
With each leg of your journey, Rome2Rio also lists the prices for the different carriers so you can build an itinerary that suits your schedule and budget.
Pick the most impossible destination you can think of and Rome2Rio will figure out what it takes to get you there.