The yard is not open to the public, but you can see through the gates.
Trains are often visible, including some that are still in circulation.
You might spot vintage trains from the street.
I have been using it now for 3 months and it saves me so much research. Reduces the need to call and double check every time.
How did I not know these places existed?! Atly's scoring is a lifesaver, now I can finally find THE spot without wasting time Googling my life away.