How old is a girl to travel from Portland to Seattle by train and stay in a shelter?

I just want to know what people think. I have 15 years and do it. I'll be alone.

I think someone has to know what is wrong with their parents.

Commuting by bike and train from Seattle to Portland, the on

Walthers Trainline® HO Diesel ALCO FA-1 Powered – Ready to Run – Spokane, Portland & Seattle DISCONTINUED WHEN SOLD OUT…