Changes to Amtrak Bicycle services -
Amtrak has announced Roll-up service for bicycles on Amtrak trains.
This service allows cyclists to bring un-boxed non-folding bikes on trains
(folding bikes can be taken as carry-on luggage on all Amtrak trains). See linked document for more details –
Bike Service Preview 5.2016.pdf
And the Amtrak website –