What is the vehicle that is the same color as the arrow on the road called?
The vehicle is a bus.
    src        edge_attr  dst
0     0          next to    7
1     0             near    8
2     0               on   11
3     0          next to    8
4     0             near    7
..  ...              ...  ...
91   17   to the left of   16
92   18  to the right of    5
93   18   to the left of    3
94   18  to the right of   17
95   18   to the left of   11

[96 rows x 3 columns]