On Sunday 11th December 2016 the timetable for late 2016 and 2017 commences. The timetables have not been confirmed as yet so keep checking back as I will update as and when they are published.
Read my impressions of travelling across the United States on @amtrak trains. There is no better way to discover America - and the American people, given that you're almost forced to interact with them at the shared tables of the dining car - than riding an Amtrak train.