You get off at Tongzhou Sunflower Hotel by bus, and then take the airport bus to the airport:
Tongzhou-Capital Airport
The starting point of the driving route is Sun Flower Hotel in Tongzhou District-Cuiping Beili (West Gate)-Beiyuan Station (East of Subway Station)-Beiguan Station (West Gate of Seven Days Paradise)-Terminal 3 of Capital Airport-Terminal 2 of Capital Airport-Capital Airport 1 Terminal.
Operation time: the first shift starts at 5: 30 am and the last shift starts at 2 1. The departure interval is no more than 30 minutes, and the departure time is always full.
Approximately 1 hour.