@Lynns Travel Can you please format your text so that it is easier to read and can you please give some more details about the travel you want to make. 

Tromso is a small town in the northern half of NO and has NO train and never had, though there may some very vague plans to build some.

THE site for all these same type of Qs has been told here xxxs times: seat61.com It overviews all overland ways from GB to all EUR countries -and even beyond. Go there first for basic info, come back with precise and readable Qs if you´ve done your homework.