Are there any vehicles or trains that are waiting?
Yes, the train is waiting.
    src        edge_attr  dst
0     0      in front of    9
1     0             near    5
2     0  to the right of    9
3     0   to the left of    2
4     0   to the left of    8
5     0   to the left of   16
6     0             near   11
7     0   to the left of   15
8     0   to the left of    1
9     1   to the left of   13
10    1   to the left of   14
11    1  to the right of    0
12    1  to the right of   11
13    2               on   16
14    2             near   15
15    2  to the right of   15
16    2  to the right of    0
17    4   to the left of    5
18    5             near    0
19    5  to the right of    4
20    5  to the right of    7
21    6   to the left of   12
22    6               in    0
23    6          driving    0
24    7   to the left of    5
25    8   to the left of   13
26    8   to the left of   14
27    8  to the right of   11
28    8  to the right of    0
29    9   to the left of    0
30    9           behind    0
31   10               on    5
32   11             near    0
33   11      waiting for    0
34   11   to the left of   16
35   11   to the left of    8
36   11         boarding    0
37   11   to the left of    1
38   12          driving    0
39   12  to the right of    6
40   12               in    0
41   13          wearing   14
42   13  to the right of    1
43   13  to the right of    8
44   14  to the right of    1
45   14  to the right of    8
46   15               on   16
47   15  to the right of    0
48   15   to the left of    2
49   15             near    2
50   16  to the right of    0
51   16  to the right of   11