|The Zephier Line Has Outlets But No Wireless|
Here's the list: http://www.amtrak.com/servlet/ContentServer?c=Page&pagename=am/Layout&cid=1246044330724
Yet to explore: how effective your mobile hotspot is on various trains that don't have wireless.
Last year I faced some very icy roads and took the train to get into Denver. I appreciated the outlets so I could at least work on my laptop and keep my phone charged.
Wireless access is a great addition.