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Table 1 Characteristic values of the optimisation output

From: An economic view on rerouting railway wagons in a single wagonload network to avoid congestion

# of transport orders

(i) 100 transport orders

(ii) 150 transport orders

(iii) 200 transport orders

Scenario

1

2

3

4

5

1

2

3

4

5

1

2

3

4

5

Solved to optimality

50

50

50

50

50

41

49

50

50

50

11

38

49

50

50

Maximum gap

0

0

0

0

0

 < 4

 < 1

0

0

0

 < 3

 < 1

 < 1

0

0

Mean solution time in [s]

586

33

12

1.7

0.1

1657

258

19

5.2

0.3

3315

1151

209

86

1

Mean number of trains

22.5

23.4

22.7

27.9

26.4

30.7

31.4

30.9

37.6

35.6

39.6

40.5

39.9

47.7

45.3