What time do the trains start running in the morning to the airport?

The train schedules to the airport can vary depending on the city and the specific train line you’re using. Generally, in larger cities, trains to the airport tend to start running early in the morning, often around 4:00 to 5:00 AM. This early service is particularly convenient for travelers with early flights. It’s always a good idea to check the specific timetable for the train service you plan to use, as some routes might have limited early morning options, especially on weekends or holidays.

In addition to the first trains of the day, consider the frequency of service as well. Many airport trains run at regular intervals, typically every 15 to 30 minutes, which can help you plan your journey more efficiently. If you're traveling during peak hours, you might find more frequent trains, making it easier to catch one that fits your schedule. Be sure to arrive at the station with some time to spare, as you’ll want to account for any potential delays and security measures at the airport.