Answered by Ellene from USA | Aug. 22, 2018 18:45
There is no direct bullet train from Tianjin to Beijing Airport and here are two options recommended to you.
1. At first, take the bullet trains from Tianjin South Railway Station to Beijing South Railway Station. There are over 40 bullet trains running this route and usually departing from about 7:30 to 22:30. The duration is about 30 - 50 minutes.
Next, on arrival at the Beijing South Railway Station, take the airport shuttle bus departing from 7:30 to 19:30 at the exit of North Square. The ticket price is about CNY16/person. The shuttle buses reach T2, T1 and T3 respectively.
2. Take the direct shuttle bus from Tianjin to Beijing Capital Airport at Tianjin Tianhuan Bus Station. The departing time is 4:00,5:00,6:00 to 18:00; the ticket price is about CNY 71 per person; the duration is no more than 3 hours in a single trip.
You can choose one according to your convenience. Hope to be helpful. Nice trip.