Yes.
Amtrak operates 33 routes in the United States that includes the routes that do go to Canada. Many of Amtrak's medium distance routes are supported by state tax money or the Amtrak uses equipment on the routes that the state purchased. Exmples of this include Amtrak California routes and Amtrak Cascades.
Amtrak trains do not go to Bangor. Amtrak Thruway Bus service is available three times a day from Portland, ME.
Go to amtrak.com to buy amtrak tickets.
Amtrak travels to 46 states excluding Alaska, Hawaii, Wisconsin, and Wyoming.
Amtrak has service to California from New York through Chicago. Take the Lake Shore Limited to Chicago. The change to the California Zephyr if you wish to go to northern California or the Southwest Chief if you wish to go to southern California.
sorry but no
Yes, except for some corridor trains like Amtrak Cascades.
Yes Amtrak goes into Michigan; main part follows the I-94 corridor.
Yes
Yes, it does.
Amtrak