Modelling of Freight Trains Classification Using Queueing System Subject to Breakdowns

Table 2

Summary of reached outcomes.

	Mathematical model	Simulation model
		Lower bound	Upper bound
𝐸𝑆	0.23887	0.23724	0.23944
𝐸𝐿	0.32530	0.32358	0.33270
𝐸𝐾	0.56417	0.56139	0.57156
𝐸𝐹	0.29025	0.28973	0.29303
𝜅	0.52912	0.52774	0.53169