Kanchanaburi - Getting Here
Getting to Kanchanaburi is very, very easy due to it's close proximity to Bangkok. 99% of visitors, regardless of where you are travelling from in Thailand, will pass through Bangkok en route to Kanchanaburi.
There's no airport in Kanchanaburi and currently only 3rd class trains run from Bangkok, so in reality unless you have your own car the best way to travel to Kanchanaburi is by bus or taxi.