I think we would have time to go to Kanchanaburi, about 2-3 days, because that was a destination, but if you really want to go. But we must depart from Bangkok early.
I think we'll have time to visit Kanchanaburi Kanchanaburi, about 2-3 days because there is a lot of info. But if you want it to be. But we have to get out of Bangkok in the morning.
I think we should have time to go to London for 2-3 days. Because the Kanchanaburi has to visit a lot, but if you want to play, but we have to leave Bangkok but breakfast.