I spent 53 hours on an Amtrak train. Here's what I'm glad I packed, wish I'd brought, and should hav

I spent 53 hours on an Amtrak train. Here's what I'm glad I packed, wish I'd brought, and should have left at home.

When I took the California Zephyr, Amtrak's longest train, I was glad I'd packed waterproof shoes, but I wish I'd brought a pair of binoculars.