railway reasoning

43:21

1:12:37

1:01:07

6:36:00

56:32

41:25

2:11:57

53:33

3:44:04

49:37

58:00

34:06

52:30

52:56

39:36

17:58

1:32:17

19:17

11:46

19:04

1:37:51

29:59

1:53:54

27:01

51:41

1:06:29

32:06

4:05:18

1:12:26

57:46

49:18

56:57

22:45

47:10

1:32:45

51:03

41:49

10:05

15:08

1:03:29

1:24:10

1:04:36

18:33

2:33:01

1:14:09

55:46

1:09:56

1:04:20

54:35

47:19

43:00

4:47

1:06:40

1:47:03

57:47

49:46

11:09:35

59:17

45:45

26:26