From Beijing Capital International Airport (T2/T3), take the Airport Express Line to Dongzhimen Station, transfer to Subway Line 2 (outer loop) to Chongwenmen Station, then switch to Line 5 (towards Songjiazhuang) to Dongdan Station (Exit E). Walk about 8 minutes to reach Regent Beijing Hotel. Alternatively, take a taxi: 40–50 minutes, fare ¥120–150 (avoiding peak hours).