We've used Amtrak alot from northeastern Ohio to Kissimmee Florida and have never seen anyone with a stroller on board. There is no place for it let alone a place to push one. As for car seats, never seen one of those either. Baggage has changed over the years, they now state, in our travels, a 2 bag limit not exceeding 50 pounds. Remember, you have to haul these around and some train stops have no baggage service so its up to you to get them on board and off. For a 8-12 night stay at WDW, my wife and I each have a rolling duffle type bag, no baggage at our boarding depot and 2 carryons plus a food and drink bag. Where possible we use the Red Caps, they take you to the train before the other boarding passengers all for tip money only. Our transfer in DC we sometimes have a roomette, if we get a good price booking far enough out, or try for an empty roomette after boaqrding in DC when they give up these accommadations at a reduced rate. They only hold 2 people, great for wife and I, wife likes the upper bunk and window, we board in DC around 4 pm and its the night leg for us to WDW, its first class so all meals are included in the price.