| | | | | | 7 30 0 | G307 G331 | S227 S218 | S311 S315 S508 | | | | | 1. G307 1426km - 1371km | 80 | 2. G331 6927km - 7079km | 60 | 3. S218 0km - 219km | 70 | 4. S218 463km - 502km | 80 | 100 | | 5. S227 204km - 235km | 80 | 6. S311 670km - 690km | 70 | 7. S315 674km - 790km | 60 | 8. S315 852km - 1023km | 40 | 9. S508 56km - 116km | 40 | | | 1. | - | 60 ； | 2. | - | 60 | | | |