- Austria
- Belgium
- China
- Czech Rep.
- France
- Germany
- Greece
- Holland
- Italy
- Latvia
- Norway
- Poland
- Portugal
- Russia
- Slovakia
- Spain
- Sweden
- United Kingdom
Dopravní podnik hlavního města Prahy (DPP) |
DPP ČKD Tatra T3 55** Series |
5502 |
Delivered: 1963 ex tram 6197 (1985) |
 |
5509 |
Delivered: 1965 ex tram 6424 (1991) |
 |
| Driver Training | Driver Training | ||||
| Current: | Current: |
DPP ČKD Tatra T4 56** Series |
5601 |
Delivered: 1964 ex T3 tram 6424 |
 |
| Converted: 1989 - 5601 - Sightseeing Tram | ||
| Modified: T3R.PV 2005 - renumbered 8167 - Current: |