How do you drink alcohol on a train?

You may bring aboard your own private stock of alcoholic beverages subject to the following limitations:

You may consume private stock alcoholic beverages only in Sleeping Car accommodations for which you have a valid ticket.
You may not consume private stock alcoholic beverages in any public areas.

Can you eat and drink on trains?

Bringing Your Food Aboard You may bring your own food and beverages onboard for consumption at your seat or private Sleeping Car accommodations. However, you can only consume food and beverages purchased in Dining and Lounge Cars in those cars.