| Title | Last Updated | Version |
|---|---|---|
| HHN Introduction | Apr 2018 | 1.8 |
| HG Hunter Valley General Operation Information | Jun 2026 | 1.3 |
| H1 Islington Junction to Muswellbrook | Jan 2026 | 2.6 |
| H2 Muswellbrook to Werris Creek | Sep 2024 | 2.5 |
| H3 Werris Creek to Narrabri | May 2025 | 2.6 |
| H4 Muswellbrook to Ulan Balloon Loop | Apr 2025 | 2.3 |