There is no too clear age limit for riding the high speed train. 80 year olds generally don’t have too much problem as long as they move freely and are in good health. Some elderly people have difficulty moving around, so it’s best to have an escort along who can assist him with water, bowel movements, urination and other necessities of life. Some elderly people usually suffer from hypertension, diabetes, coronary heart disease and other common problems of the elderly, it is best to carry with you antihypertensive drugs, nitroglycerin, quick-acting heart pills and other emergency drugs, just in case. In addition, some elderly people are relatively weak, resistance is reduced, easy to suffer from colds, coughs, fever, acute gastroenteritis and other emergencies on the long-distance high-speed rail, you can also carry the relevant drugs, be prepared.