| Fleet number: | 21 |
| Type: | Praga NDO |
| Builder: | Praga, Praha-Vysočany (podvozok), J. Sodomka, Vysoké Mýto (karoséria) |
| Serial number: | 63691 |
| Plate: | S-BM-4721 |
| Manufactured: | 1947 |
| In service: | 3.12.1947 |
| Withdrawn: | (?) |
| Acquisition price: | 855 000 Kčs |
| Depot: | Bosákova ul. |
