I. The main transportation modes and routes outside the city to reach the convention center.

1. Departure station: Zhengzhou Xinzheng International Airport (Airport bus) Distance: 32 km. Time: about 1 hour and 50 minutes. Estimated cost: 16 Yuan.

2. Departure station: Zhengzhou Xinzheng International Airport (Metro Line 2, cab) Distance: 32 km. Time: about 40 minutes. Estimated cost: about 120 RMB.

3. Departure station: Railway Station (Metro Line 1, Bus 26) Distance: 9 km. Time: about 50 minutes. Estimated cost: 1 yuan.

4. Starting station: High-speed railway station (subway line 1, bus 162) Distance: 4.6 km. Time: about 1 hour. Estimated cost: 1 yuan.

Second, other major locations in the city to reach the Zhengzhou International Convention and Exhibition Center bus lines.

1. Starting point: Zijing Mountain (Metro Line 1, No. 205, No. 919, No. 195) Distance: about 5.5 kilometers. Time: about 40 minutes.

2. Departure station: Erqi Square (Metro Line 1, No. 26, No. 312) Distance: about 7.5 km. Time: about 60 minutes.

3. Starting station: Greentown Square (Metro Line 1, Road 919, ) Distance: about 13 km. Time: about 70 minutes.

4. Metro Line 1: Take Metro Line 1 - Exhibition Center Station.

5. Metro Line 4: Take Metro Line 4 - Convention and Exhibition Center Station. 

6. Metro Line 5: Take Metro Line 5 - Central Business District (transfer to Metro Line 4) - Convention and Exhibition Center Station.