Does the train to the right of the other train look white?
Yes, the train is white.
    src        edge_attr  dst
0     0   to the left of    7
1     0   to the left of    4
2     2   to the left of    7
3     2   to the left of    4
4     3  to the right of   11
5     4  to the right of    0
6     4               on    5
7     4  to the right of    2
8     4   to the left of    7
9     5   to the left of    6
10    5   to the left of    7
11    5   to the left of   11
12    6  to the right of   11
13    6  to the right of    5
14    7  to the right of    4
15    7  to the right of    2
16    7  to the right of    5
17    7  to the right of    0
18    8   to the left of   11
19    9  standing behind    8
20   10          driving    6
21   10  to the right of   11
22   11   to the left of    3
23   11  to the right of    5
24   11   to the left of   10
25   11   to the left of    6
26   11  to the right of    8