I arrive on flight from Bangkok at about 9pm with over 6 hour layover in Capital airport terminal 2. I see terminal 3 has better facilities. Would I be able to go from T2 to T3 to use their facilities? I should say my outbound flight is also international.
Yes, it is possible to move between Terminal 2 (T2) and Terminal 3 (T3) at Beijing Capital International Airport even with a night layover, but there are several important points to consider:
First, both T2 and T3 are connected by the airport shuttle bus, which runs 24 hours and is free of charge. The ride between terminals typically takes about 10–15 minutes. There is also a pedestrian skybridge connecting parts of T2 and T3, but for full terminal transfers, the shuttle bus is recommended.
Since your layover is over 6 hours, you will have enough time to transfer between terminals and use the facilities at T3, including lounges, restaurants, and shops.
Facilities at T3 are generally considered superior to T2, with more lounges, restaurants, and shops, so it can be worthwhile to make the transfer if you want a more comfortable experience during your layover.
Overall, with a 6+ hour layover, transferring from T2 to T3 is feasible, and you should be able to enjoy the additional amenities safely without risking missing your outbound flight.