I loved trains since i was a kid and had an awesome train book of all different trains.
I remember seeing tracks that had two parallel rails on each side. Usually, on bridges.
heres a vid
is this a safety thing? if a train derails you have the extra rail?
I remember seeing tracks that had two parallel rails on each side. Usually, on bridges.
heres a vid
is this a safety thing? if a train derails you have the extra rail?