Is this the train station?
No, it is the airport.
    src        edge_attr  dst
0     1   to the left of    6
1     1  to the right of   20
2     1               at   16
3     3      in front of   12
4     3      in front of   17
..  ...              ...  ...
67   19  to the right of    5
68   19  to the right of   13
69   20               on    7
70   20   to the left of    1
71   20   to the left of    6

[72 rows x 3 columns]