Take the subway in Guangzhou, which line should I take from the East Railway Station to Pazhou Exhibition Hall?

From guangzhou east railway station to Pazhou Exhibition Hall, there is no direct subway, only the direct tourist bus line 3. The detailed circuit is as follows:

One of the bus routes: No.3 tourist bus, with a total length of about 12.0 km.

1. Walk about 440m from guangzhou east railway station and arrive in guangzhou east railway station.

2. Take the tourist bus line 3, cross the station 14, and arrive at the exhibition hall station of the Canton Fair.

3. Walk about 390 meters and arrive at Pazhou Exhibition Hall in Guangzhou.

The second bus line: the north extension of Metro Line 3 → Metro Line 3 → Metro Line 8, with a total length of about 10. 1 km.

1. Take the north extension of Metro Line 3 from guangzhou east railway station, and arrive at Sports West Road Station after two stops (or take Metro Line 1).

2. Take Metro Line 3, pass 3 stops and arrive at Kecun Station.

3. Take Metro Line 8, pass three stops and arrive at Xingang East Station.

4. Walk about130m and arrive at Pazhou Exhibition Hall in Guangzhou.

The third bus line: the north extension of Metro Line 3 → Metro Line 3 → Haizhu tram, with a total length of about 8.9 kilometers.

1. Take the north extension of Metro Line 3 from guangzhou east railway station, and arrive at Sports West Road Station after two stops (or take Metro Line 1).

2. Take Metro Line 3, pass 2 stops and arrive at Guangzhou Tower Station.

3. Walk about 2 10 meters to Guangzhou Tower Station.

4. Take the Haizhu tram, and after 5 stops, arrive at the Exhibition West Station.

5. Walk about 220 meters and arrive at Pazhou Exhibition Hall in Guangzhou.