What is the earliest return time if I take the express train that departs at 7:00 PM?

There is no cable car available for night tours in Badaling, so you can only go on foot. Nine o’clock at the latest in the evening.
The cable car time is 4:30, it’s best to get down at 4 o’clock
There is no cable car available for night tours in Badaling, so you can only go on foot. Nine o’clock at the latest in the evening.
The cable car time is 4:30, it’s best to get down at 4 o’clock