Take bus 5 18. According to Baidu map, Dongdaemun Historical and Cultural Park takes bus No.518 to New World Duty Free Shop for 35 minutes. The specific bus routes are as follows:

1. First walk 6 10 meters from Dongdaemun Historical and Cultural Park to Dongdaemun Historical and Cultural Park Station 5 18 bus stop.

2. Secondly, take bus No.518 at Dongdaemun Historical and Cultural Park Station and bus No.5 19 at New World Duty Free Shop Platform.

3. Finally, walk130m to New World Duty Free Shop.