 |
 Beijing
---- Changchun one hour traveling by Air. |
| Beijing
---- Dalian one hour traveling by Air. |
| Dalian
---- Changchun one hour traveling by Air. |
|
| Beijing
---- Changchun one hour traveling by Air. |
| Beijing
---- Dalian one hour traveling by Air. |
| Dalian
---- Changchun one hour traveling by Air. |