| Decision variable | Sub Decision variable | Description | Percentage (weight) of success/ contribution |
| X1 | X11 X12 | safety monitoring facilities of maintenance and protection | 10 15 |
| X2 | X21 X22 X23 | Public works engineering system tractive power supply system communication signal system | 5 10 5 |
| X3 | X31 X32 X33 X34 X35 X36 X37 X38 | Passenger flow demand forecasting Demand rules analysis Passenger transport path Transportation organization model Train operation plan Train graph Motor train unit application Train and station organization | 6 5 5 10 10 4 7 8 |