| Route | Desination | Opened | Notes |
| All trolleys are ZIUs and BelKomMunMas. | |||
| 19 | Kelemegdan -- Kojarnik | 1985 | |
| 21 | Kalemegdan - Uchiteljsko naselje | 1985 | |
| 22 | Kalemegdan - Krushevachka | 1948 | Formerly route 11, the oldest one in the system. Original termini: Kelemegdan -- Slavija. |
| 28 | Studentski trg - Zvezdara | 1985 | Until 1993 the terminus was Kalemegdan instead of Studentski Trg. |
| 29 | Kalemegdan - Medakovic´ III | 1985 | |
| 40 | Zvezdara - Banjica II | 1989 | |
| 41 | Studentski Trg - Banjica II | 1989 | Until 1993 the terminus was Kalemegdan instead of Studentski Trg. |
This page last updated 15 SE 2003
