Is it an airport?
No, it is a train station.
    src        edge_attr  dst
0     0  to the right of   11
1     1  to the right of    2
2     1  to the right of    3
3     1   to the left of    4
4     2   to the left of    1
..  ...              ...  ...
64   26  to the right of   22
65   26   to the left of    7
66   26   to the left of    5
67   27  to the right of   12
68   27  to the right of   10

[69 rows x 3 columns]