That's the way I got hooked on smoking cigarettes in my late teens. Taking a virgin (all weed) joint gives you such a brisk high, it often gets out of control. Is smoking permitted on trains or in the station? No. Every train and station in the UK is smoke-free, including e-cigarettes. ;. Good service - You may still want to. Expert advice on smoking and how it can effect your sexual health, your contraception, your libido and your fertility, as well as advice on how to stop.