How is the vehicle above the pavement called?
The vehicle is a bus.
     src        edge_attr  dst
0      0  to the right of    9
1      0  to the right of   11
2      0  to the right of    6
3      1   to the left of    5
4      1  to the right of   11
..   ...              ...  ...
108   18  to the right of   17
109   19  to the right of   13
110   19  to the right of   11
111   19  to the right of    9
112   19  to the right of    6

[113 rows x 3 columns]