from panda base to jinli street and from jinli street to chengdu airport

There is no direct bus from the Panda base to Jilin and from Jilin to the airport, so you are suggested to transfer at Tianfu Square.

You can take a taxi from the panda base to Tianfu Square with fare is around 30 to 40RMB and then you can walk to the Dongyujie Station to take bus line 334 to Wu Hou Ci Station. Then walk to Jinli street. For returning, you need to take the same line to Tianfu Square, where you can find the airport shuttle bus to airport.

The bus fare of line 334 is 2RMB and the airport shuttle bus fare is around 10RMB.