how to go cox'bazar

if you interested to go cox'bazar then you have many way to go.like you can go by train,you can go by bus,you can go by plain.but for middle class people train is so cheap.but if you have m0ny then you can go to their by plain although that is so expensive.but if go this site by train then maybe you need for go 200 t aka.and by bus you need may be 700 t aka.