Which line is from hangzhou east railway station to Ding Qiao Hospital of Traditional Chinese Medicine?

Lines 3 and 4 from hangzhou east railway station to Ding Qiao Hospital of Traditional Chinese Medicine. Route:

1, hangzhou east railway station walk 10 meter, get on the bus at East Station and take Metro Line 4 (direction of Chihua Street).

2.6 stop and get off at Xintiandi Street Station.

3. Get on the bus at Xintiandi Street Station and take Metro Line 3 (in the direction of Xingqiao).

4.4 After the stop, get off at Taohuahu Park Station (A 1 exit).

5. You can walk 960m to Ding Qiao Chinese Medicine Hospital.