 
 This is a list of trolleybus systems in Italy by Regione . It includes all trolleybus systems, past and present.
| Name of system | Location | Date (from) | Date (to) | Notes | 
|---|---|---|---|---|
| L'Aquila | 19 May 1909 | 31 Mar 1924 | ||
| Chieti | 1 Aug 1950 | Operation suspended circa Dec 1992 – 26 Sep 2009. [1] See also Trolleybuses in Chieti. | ||
| Pescara | 1903 | 1904 | Interurban line to Castellamare Adriatico. First trolleybus line in Italy. | |
| TUA | 11 Sep 2025 | Construction of a new system, to Montesilvano, began in 2009, [2] but after numerous delays only opened in 2025. See also Pescara trolleybus | ||
| Name of system | Location | Date (from) | Date (to) | Notes | 
|---|---|---|---|---|
| Châtillon | 1920 | 1925 | ||
| Name of system | Location | Date (from) | Date (to) | Notes | 
|---|---|---|---|---|
| Bari | 1939 | 1974 | Reopening was planned (of one route, 4). Five new vehicles were built in 1997 and delivered in 2001, [3] and three more were ordered in 2007 [4] and delivered in 2008–09. [5] Renovation of the wiring began in December 2008 [6] and was completed in 2011, [7] but the planned reopening never came to fruition. [8] In July 2022 dismantling of 11 km of disused overhead wires began, while the renovated wires along route 4 were to be retained. [9] See also Trolleybuses in Bari. | |
| 20 Nov 1978 | 16 Dec 1987 | |||
| Lecce | 12 Jan 2012 | See also Trolleybuses in Lecce. | ||
| Name of system | Location | Date (from) | Date (to) | Notes | 
|---|---|---|---|---|
| Avellino | 16 Sep 1947 [10] | 1 Nov 1973 [10] | System connected Avellino, Atripalda and Mercogliano. [10] | |
| AIR Campania | 3 Apr 2023 | The new system was under construction since 2009, [11] but after numerous delays was inaugurated only in April 2023. [12] [10] Service has been suspended since 6 July 2023. See also Trolleybuses in Avellino | ||
| Capua - Caserta - Maddaloni | 28 Mar 1961 | 26 Oct 1972 | ||
| ANM (urban) | Naples | 8 May 1940 | System included suburban line to Ercolano (Herculaneum) and Torre del Greco until 2009. Operator was ATAN until 1995. [13] See also Trolleybuses in Naples | |
| CTP (suburban) | Naples - Secondigliano - Aversa - Teverola | 26 Jan 1964 | 6 Aug 2015 | Operator was TPN until 1978. [13] All trolleybus service has been suspended since August 2015. [14] On 14 April 2022 CTP was declared bankrupt. The trolleybuses and infrastructure are to be auctioned off. | 
| Salerno | 7 Aug 1937 | Aug 1987 [15] | System included interurban lines to Battipaglia, Pagani, Pompeii, San Severino and Torre Angellara. | |
 
 | Name of system | Location | Date (from) | Date (to) | Notes | 
|---|---|---|---|---|
| Bologna | Oct 1940 | 1945 | First of three systems. | |
| 16 Sep 1955 | 14 Jun 1982 | |||
| 4 Jan 1991 | See also Trolleybuses in Bologna | |||
| Ferrara | 28 Oct 1938 | 25 Feb 1975 | ||
| Modena | 21 Jan 1950 | Operation suspended 1996–2000, for renovation and fleet renewal. [16] [17] See also Trolleybuses in Modena | ||
| Parma | 25 Oct 1953 | See also Trolleybuses in Parma | ||
| Rimini | 1 Jul 1939 | Includes the Metromare, a trolleybus rapid transit line opened (for trolleybuses) in October 2021. [18] See also Trolleybuses in Rimini | ||
 
 | Name of system | Location | Date (from) | Date (to) | Notes | 
|---|---|---|---|---|
| A.C.E.G.A.T. | Trieste | 30 Mar 1935 | 19 Apr 1975 | System included interurban line to Muggia. | 
| Name of system | Location | Date (from) | Date (to) | Notes | 
|---|---|---|---|---|
| Anzio - Nettuno | 17 June 1939 | 22 Jan 1944 | ||
| Rome | 8 Jan 1937 | 2 Jul 1972 | Also 1902 experimental. See also Trolleybuses in Rome | |
| 23 Mar 2005 | 
| Name of system | Location | Date (from) | Date (to) | Notes | 
|---|---|---|---|---|
| Genoa | 13 Apr 1938 | 11 Jun 1973 | ||
| 1 Jul 1997 | - | Operation suspended 29 June 2000 – 13 December 2002 and again from May 2003 to February 2007. See also Trolleybuses in Genoa | ||
| Sanremo | 21 Apr 1942 | c. Aug 2021 | Decision to close system made in February 2024, but operation had already been suspended since circa August 2021. [19] [20] System included interurban lines to Ventimiglia and Arma di Taggia. See also Trolleybuses in Sanremo | |
| La Spezia | 12 Feb 1906 | Nov 1909 | ||
| 27 Jan 1951 | - | Operation suspended Jun 1985 – 26 Nov 1988 and 9 Jun 2012 – 20 Mar 2014. See also Trolleybuses in La Spezia | ||
| Name of system | Location | Date (from) | Date (to) | Notes | 
|---|---|---|---|---|
| Argegno - San Fedele d'Intelvi | 1 Jul 1909 | 21 Nov 1922 | ||
| Bergamo | Dec 1921 | 9 Mar 1922 | ||
| 1949 | 1978 | |||
| Brescia | 1936 | 1968 | ||
| Como | 18 Aug 1938 | 7 Jun 1978 | System included interurban line to Cantù and line to Swiss border at Ponte Chiasso. | |
| Cremona | 1940 | 31 May 2002 | ||
| Desenzano del Garda - Rivoltella | 1920 | 3 Mar 1932 | ||
| Gallarate - Samarate | 1904 | ? | ||
| Lanzo d'Intelvi | 1912 | 21 Nov 1922 | ||
| Milan | 28 Oct 1933 | Also, in 1906 an experimental/demonstration line operated at the Esposizione Internazionale del Sempione (world's fair). [21] See also Trolleybuses in Milan. | ||
| Pavia | 3 Feb 1952 | 1968 | ||
| Tirano - Boscopiano | 1915 Jul 1940 | 1916 1950 | ||
Military line:
| Name of system | Location | Date (from) | Date (to) | Notes | 
|---|---|---|---|---|
| Edolo - Ponte di Legno | 1915 | 1918 | ||
| Name of system | Location | Date (from) | Date (to) | Notes | 
|---|---|---|---|---|
| Ancona | 15 Mar 1949 [21] | See also Trolleybuses in Ancona. | ||
| FPAF | Ancona – Collemarino – Falconara Marittima | 26 Jun 1949 [21] | 1972 | Closed following damage by earthquake on 14 June 1972. [21] | 
| Civitanova Marche | 25 Mar 1956 | 1974 | ||
| Fermo - Porto San Giorgio | 6 Feb 1958 | 31 Dec 1977 | ||
| Name of system | Location | Date (from) | Date (to) | Notes | 
|---|---|---|---|---|
| Alba - Barolo | 26 Sep 1910 | 12 Jul 1919 | ||
| Alessandria | 1 Feb 1952 | Jul 1974 | ||
| Cuneo | 1 Aug 1908 | 1968 | ||
| Cuneo - Chiusa di Pesio | 20 Sep 1909 | 31 Dec 1957 | ||
| Ivrea - Cuorgnè | 30 Mar 1908 | 31 Dec 1935 | ||
| Stresa | 1909 | 1911 | ||
| ATM (urban) | Turin | 1931 | May 1980 [21] | Also, in 1902 an experimental/demonstration line operated at an exposition (l'Esposizione delle Arti Decorative). [21] | 
| Turin - Chieri | 4 Nov 1951 | 22 Dec 1979 | ||
| Turin - Rivoli | 13 Nov 1955 | 4 Nov 1979 | ||
| Name of system | Location | Date (from) | Date (to) | Notes | 
|---|---|---|---|---|
| Carrara | 5 Jun 1955 | 26 Dec 1985 | ||
| Florence | 11 Nov 1937 | 1 Jul 1973 | System included interurban line to Fiesole. | |
| Livorno | 28 Oct 1934 | 22 Oct 1973 | ||
| Pisa | 20 Jan 1952 | 29 Feb 1968 | ||
| Siena | 24 Mar 1907 | 21 Oct 1917 | ||
| Name of system | Location | Date (from) | Date (to) | Notes | 
|---|---|---|---|---|
| Perugia | 28 Oct 1943 | 2 Nov 1943 | First closure occurred because vehicles were requisitioned by German authorities. | |
| 16 Jun 1946 | 1975 [21] | 
| Name of system | Location | Date (from) | Date (to) | Notes | 
|---|---|---|---|---|
| Padua | 21 Apr 1937 | 1970 | ||
| Venice: Lido | 29 Jun 1941 | 1968 | ||
| Venice: Mestre | 25 Apr 1933 | Sep 1968 [21] | System included interurban lines to Mirano, Mogliano and Treviso, and a line extending along the causeway to Santa Lucia railway station in the old city. | |
| AMT (urban) | Verona | 1937 | Jun 1975 | New system under construction (intermittently) since 2015, [22] with new vehicles ordered in 2015. [23] Delayed by various issues and changes to the plans, as of 2023 the system is projected to open in 2026. [24] | 
| APT (interurban) | 15 Aug 1958 | Aug 1981 | System extended to Domegliara, Grezzana, Soave - San Bonifacio and Tregnago. | |
| Vicenza | 22 Oct 1928 | 12 Jun 1970 | A new system was planned (2010), [1] but the project was cancelled in 2020. [25] | |
Military lines:
| Name of system | Location | Date (from) | Date (to) | Notes | 
|---|---|---|---|---|
| Asiago - Marostica | 1916 | 1919 | ||
| Enego - Primolano | 1915 | 1918 | ||
| Name of system | Location | Date (from) | Date (to) | Notes | 
|---|---|---|---|---|
| Cagliari | 22 Feb 1952 | System includes interurban line to Quartu Sant'Elena. See also Trolleybuses in Cagliari | ||
| Name of system | Location | Date (from) | Date (to) | Notes | 
|---|---|---|---|---|
| Catania | 4 Oct 1949 | 27 Apr 1966 | ||
| Palermo | 28 Oct 1939 | 1 Jul 1966 | ||
| Trapani | 1952 | 1967 | ||
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