Transport
Useful research tips
There are large number of online travel companies that specialise in organising travel for gap year students. These can provide similar itineraries for swappers.
You can find travel agents offering transport to exotic destinations in advertisements in the national daily newspapers (especially on Saturdays) and also the Sunday newspapers. You'll find even more online.
If you are planning travel independently, make sure that you check the details of the companies that you use to book travel through very carefully.