Please choose the correct ending to complete the given sentence: Travel: [header] How to plan a vacation by train [title] Decide who will be traveling in your party. [step] The ages of the people traveling with you will determine the type of train vacation and the budget level. [substeps] For example, if you are traveling with seniors, you may want to ensure that they have couchettes for easy sleeping and relaxing.

Ending1: If the trip is intended for ages younger, you may want to find a travel agency that provides additional needed accommodations or a physical entity to manage your trip. [title] Notify all travelers-including your spouses and children-about your planned transportation destination and travel plan. Ending2: These are more expensive than first or second class train seats. If you have small children, you may want to minimize the number of train legs you book, to lessen their discomfort about unfamiliar territory. Ending3: If you are traveling with senior students, you may decide that there will be more trips for older students. [title] Consider food and drink for each person in your party. Ending4: Add around another age minimum (anywhere between 20and 225, for children) and you have come up with an age-appropriate' itinerary' for the duration of your trip. You may want to even plan each destination separately to ensure that the results are specific.

Answer format: ending1/ending2/ending3/ending4