Excellent question! The short answer is yes, but with important conditions and limitations.
Here’s a detailed breakdown of what you need to know about adding a person to an Amtrak Roomette.
1. The Fare Structure: Amtrak’s sleeping car fares are typically quoted as “for 1 adult” or “for 2 adults.” First Adult: Pays the full “rail fare” + the “accommodation charge” for the room. Second Adult: Pays only the “rail fare” (the cost of the ticket itself). They do not pay a second accommodation charge. This often makes the second person’s cost significantly lower.
2. How to Add a Person: You cannot simply add a person online to an existing solo reservation. You must: Call Amtrak: Speak with an agent at 1-800-USA-RAIL. This is the only reliable way to modify a solo roomette booking into a booking for two. Have your reservation number ready. The agent will cancel your original reservation and rebook one for two people. They will charge the additional rail fare for the second person and any potential difference in the current room rate. Book for Two from the Start: If you