Assignment history for 503 063
| Vehicle | Date | Model |
| 18362 | 2026/11/01 | 2018 Nova Bus LFS HEV |
| 18154 | 2026/10/25 | 2018 NFI XN40 |
| 24131 | 2026/10/18 | |
| 19132 | 2026/10/12 | 2019 NFI XN40 |
| 16116 | 2026/10/11 | 2016 NFI XD40 |
| 16104 | 2026/10/04 | 2016 NFI XD40 |
| 18127 | 2026/09/30 | 2018 NFI XN40 |