Assignment history for 503 006
| Vehicle | Date | Model |
|---|
| 19107 | 2025/11/01 | 2019 NFI XN40 |
| 24136 | 2025/10/25 | |
| 18107 | 2025/10/18 | 2018 NFI XN40 |
| 19145 | 2025/10/11 | 2019 NFI XN40 |
| 19114 | 2025/10/04 | 2019 NFI XN40 |
| 18108 | 2025/09/27 | 2018 NFI XN40 |
| 18118 | 2025/09/20 | 2018 NFI XN40 |
| 18373 | 2025/09/13 | 2018 Nova Bus LFS HEV |