Is there any train or bus in this image?
Yes, there is a bus.
    src        edge_attr  dst
0     0  to the right of    7
1     0  to the right of   12
2     1  to the right of    7
3     1  to the right of   12
4     2  to the right of   17
5     2  to the right of    5
6     2  to the right of   16
7     2  to the right of    3
8     2   to the left of   14
9     2  to the right of    7
10    3   to the left of   17
11    3   to the left of    2
12    3   to the left of   16
13    3   to the left of   14
14    3  to the right of    7
15    5   to the left of   16
16    5   to the left of   17
17    5   to the left of    2
18    5  to the right of    7
19    5   to the left of   14
20    6   to the left of    7
21    7   to the left of    3
22    7   to the left of   16
23    7  to the right of   10
24    7   to the left of    9
25    7   to the left of    0
26    7   to the left of   15
27    7   to the left of   14
28    7  to the right of    6
29    7   to the left of    5
30    7   to the left of   17
31    7   to the left of    2
32    7   to the left of    1
33    8               of    1
34    9  to the right of    7
35   10   to the left of    7
36   12   to the left of    0
37   12   to the left of    1
38   14  to the right of    2
39   14  to the right of    7
40   14  to the right of    5
41   14  to the right of   17
42   14  to the right of   16
43   14  to the right of    3
44   15  to the right of    7
45   16  to the right of    3
46   16  to the right of    5
47   16   to the left of   14
48   16  to the right of    7
49   16   to the left of    2
50   17  to the right of    3
51   17   to the left of   14
52   17  to the right of    7
53   17  to the right of    5
54   17   to the left of    2