Are there both trains and cars in the image?
No, there is a train but no cars.
    src        edge_attr  dst
0     0  to the right of    9
1     0  to the right of   10
2     1  to the right of    9
3     1   to the left of    2
4     1   to the left of    7
5     2  to the right of    5
6     2  to the right of    1
7     2  to the right of   10
8     5  to the right of   10
9     5   to the left of    2
10    7  to the right of    1
11    7  to the right of    9
12    7  to the right of   10
13    8  to the right of   10
14    9   to the left of    1
15    9   to the left of    0
16    9   to the left of    7
17   10   to the left of    2
18   10   to the left of    5
19   10   to the left of    0
20   10   to the left of    7
21   10   to the left of    8