Is this an airport?
No, it is a train station.
    src        edge_attr  dst
0     0  to the right of    5
1     1  to the right of   17
2     1   to the left of   13
3     1  to the right of    8
4     1  to the right of    2
..  ...              ...  ...
75   17   to the left of   10
76   17   to the left of    2
77   17   to the left of    8
78   18  to the right of   17
79   18           inside    3

[80 rows x 3 columns]