Assignment history for 503 021
| Vehicle | Date | Model |
| 19146 | 2026/10/30 | 2019 NFI XN40 |
| 19114 | 2026/10/29 | 2019 NFI XN40 |
| 18160 | 2026/10/28 | 2018 NFI XN40 |
| 18371 | 2026/10/27 | 2018 Nova Bus LFS HEV |
| 18375 | 2026/10/24 | 2018 Nova Bus LFS HEV |
| 19111 | 2026/10/23 | 2019 NFI XN40 |
| 24142 | 2026/10/22 | |
| 19121 | 2026/10/21 | 2019 NFI XN40 |
| 9675 | 2026/10/20 | 2007 Nova Bus LFS |
| 18102 | 2026/10/17 | 2018 NFI XN40 |
| 19138 | 2026/10/16 | 2019 NFI XN40 |
| 9662 | 2026/10/15 | 2007 Nova Bus LFS |
| 18324 | 2026/10/14 | 2018 Nova Bus LFS HEV |
| 19112 | 2026/10/10 | 2019 NFI XN40 |
| 18115 | 2026/10/09 | 2018 NFI XN40 |
| 16114 | 2026/10/08 | 2016 NFI XD40 |
| 26102 | 2026/10/07 | |
| 19122 | 2026/10/06 | 2019 NFI XN40 |
| 18157 | 2026/10/03 | 2018 NFI XN40 |
| 24126 | 2026/10/02 | |
| 18114 | 2026/09/30 | 2018 NFI XN40 |