Airport in Changchun

Chángchūn Lóngjiā International Airport

Has daily flights to major cities including Běijīng (¥900, two hours) and Shànghǎi (¥1000, 2½ hours) and Chángbái Shān (¥1000, one hour).
Tickets in Changchun

Civil Aviation Administration of China

For air tickets and shuttle buses to the airport. It's in the CAAC Hotel.
Train Station in Ji'an

Train Station

There's only one train per day to/from Tōnghuà.
Bus Station in Yanji

Yánjí North Bus Station

Bus in Changchun

Train Station Bus Stop

Bus in Changchun

North Bus Station

Train Station in Changchun

Chángchūn Railway Station