Pedantry mode: there are some trains in the Arctic, for example going to Bovanenkovo at about 70°N. The Yamal Peninsula even does have polar bears. https://en.

Pedantry mode: there are some trains in the Arctic, for example going to Bovanenkovo at about 70°N. The Yamal Peninsula even does have polar bears. https://en.wikipedia.org/wiki/Obskaya%E2%80%93Bovanenkovo_Line https://en.wikipedia.org/wiki/Obskaya%E2%80%93Bovanenkovo_Li...