Eating on long-distance trains is an important task. The following are some ways to solve dietary problems:

1. Prepare in advance: Before boarding the train, you can prepare some snacks and drinks in advance, such as biscuits, fruits, nuts, biscuits, etc. These foods will satisfy your hunger and thirst on the train.

2. Order meals: If you want to enjoy a meal on the train, you can make a reservation with the flight attendant in advance. The flight attendant will reserve meals for you based on your time and requirements, and you can pick them up at the dining car in the carriage at the designated time.

3. Bring your own meals: If you want to eat more economical meals, you can prepare meals at home and bring them to the train. Bringing your own meals not only saves money, but also ensures the freshness and hygiene of the food.

4. Soak instant noodles: Instant noodles are a very popular food on the train. You can choose to buy instant noodles and brew them in the water dispenser in the carriage, along with your own side dishes and condiments, which is delicious and convenient.

5. Go to the dining bar: If you want to enjoy a more formal dining experience, you can choose meals from the dining bar on the train. Dining bars usually provide a variety of Chinese and Western dishes and snacks. You can choose your favorite food and enjoy a wonderful dining time.

During long-distance train travel, solving your own dietary problems requires advance preparation, flexibility and reasonable combination. Choosing food and dining options that work for you can help you stay healthy and comfortable while traveling.