Hanoi Streets Tong Dan Street Posted on May 8, 2014March 17, 2015 by admin 08 May Tong Dan street, Ly Thai To and Trang Tien ward, Hoan Kiem district, Hanoi, Vietnam. It’s 330m long, from Tran Nguyen Han to Trang Tien street, crossing Le Lai and Le Phung Hieu street. Tong Dan (in XI century). He was a general under Ly Dynasty. Tong Dan Street, Hanoi admin Ton That Tung Street Trang An Lane