Personally, I think the box lunch on the train tastes bad and is very expensive. Mineral water costs several dollars, so most people bring their own things when they take the train, let alone people from the northeast.
If you can only take one thing when you take the train, I think it is most appropriate to take people from the Northeast. I think the people in the Northeast are just a lot of players, with a particularly serious look and all kinds of jokes that follow. They are a moving treasure chest, filled with all the Northeast delicacies that you can't stop eating. You can't say anything good about these foods, but once they appear on the train, even the box lunch on the train can't replace them. Sitting by train for a long time is the easiest way to get angry, so vitamins must be supplemented.
Northeasters prepare some fresh fruits and vegetables, such as cucumbers, tomatoes, apples and sour pears, before going out. With them, they won't feel tasteless in their mouths when they chatter until their mouths are thirsty and sit in the five ridges and six beasts by car. Northeasters like to eat jiaozi before taking the train, and those who pack jiaozi will try to pack more so that foreigners can eat on the train.
If you are rejected by someone, he will quickly say to you, Take it. Everything on the train is more expensive, so it can't compare with eating jiaozi. So, besides jiaozi, there are peanuts sprinkled with thin salt, washed shallots and cucumbers, square dried tofu, and a small jar of soybean sauce. When others choose between fast food and bread, Northeastern people put them all on the table from their own bags, instantly killing the dignity of bread, box lunch and instant noodles. Northeastern people prove with strength that this is the correct way to eat on the train.