From Hangzhou Metro 1 line to the First Affiliated Hospital of Zhejiang University School of Medicine (Zhejiang First Hospital), you can get off at the subway 1 line "Zhonghe North Road Station" and then walk to the First Hospital of Zhejiang Province.

The specific steps are as follows:

1. Take the subway 1 line "East Railway Station" (direction of Xianghu Lake) and arrive at "Zhonghe North Road Station" after 6 stops.

2. Get off at Zhonghe North Road Station, then walk to No.295 Fengqi Road, Xiacheng District, Hangzhou, Zhejiang Province, and arrive at the First Affiliated Hospital of Zhejiang University School of Medicine.

It should be noted that the walking distance from the subway station to the hospital is about 522 meters and the walking time is about 8 minutes. So you can get off at the subway station and walk to Zhejiang No.1 Hospital as soon as possible, saving time and effort.

I hope it helps you!