From the Beijing International Capital Airport (17KM)

By taxi: 22 minutes, less than 10 Euros (Highly recommended)
By subway: 1h13'
Capital Airport Line→Get off at Dongzhimen Stop→Transfer to Subway Line2→Get off at Wangjingxi Stop→Transfer to Subway Line 15→Get off at Wangjing Dong Stop→Walk to the venue hotel (11 minutes on foot).

From the Daxing International Airport (69KM)

By taxi: about 1 hour, about 25 Euros (Highly recommended)
By subway: 1h35'
Daxing International Airport Line→Get off at the Caoqiao Stop→Transfer to Line 19→Get off at Mudanyuan Stop→Transfer to Line 10 Neihuan→Get off at Huixinxijienankou Stop→Transfer to Line 5→Get off at Datunludong Stop→Transfer to Line 15→Get off at Wangjingdong Stop→Exit B→Walk to the venue hotel (11 minutes on foot)