Assignment history for 503 015
| Vehicle | Date | Model |
| 18115 | 2025/11/22 | 2018 NFI XN40 |
| 24109 | 2025/11/15 | |
| 18370 | 2025/11/08 | 2018 Nova Bus LFS HEV |
| 19113 | 2025/11/01 | 2019 NFI XN40 |
| 16111 | 2025/10/25 | 2016 NFI XD40 |
| 18380 | 2025/10/18 | 2018 Nova Bus LFS HEV |
| 24120 | 2025/10/11 | |
| 24125 | 2025/10/04 | |
| 24143 | 2025/09/27 | |
| 18154 | 2025/09/20 | 2018 NFI XN40 |
| 24127 | 2025/09/13 | |