| DESCRIPTION(last modified February 19, 2017 )Ulm electric tram opened in 1897. The initial section was extended in 1900, 1908, 1927-1928, 1939, 1951, 1954-1955; some route were closed in 1947, 1964 and 1968. The last extension of the only line currenty operating was completed in 2009 (Donauhalle-Bofingen Ostpreussenweg).
 
 HISTORY(last modified February 19, 2017 )| date | section name | line |  |  |  | 1897 | initial electric tram section opening | -- |  | 1900 | network extension | -- |  | 1908 | network extension | -- |  | 1927 | network extension | -- |  | 1928 | network extension | -- |  | 1939 | network extension | -- |  | 1947 | route closure due to bus service introduction | -- |  | 1950 | network modification/renewal | -- |  | 1951 | network extension | -- |  | 1954 | network extension | -- |  | 1955 | network extension | -- |  | 1964 | network reduction | -- |  | 1968 | route closure due to bus service introduction | -- |  | 1979 | Stadion-Friedrichsau section reopening | -- |  | 21-03-2009 | Donauhalle-Bofingen Ostpreussenweg | -- | 
 
 | (last modified February 19, 2017 )| TECHNICAL DATASingle line length (Km)
 --
 Single line stops
 --
 Single line avg. distance(km)
 --
 Total track length (km)
 10.2
 Total network stops
 22
 Avg. stop net distance (km)
 0.50
 Type
 steel wheels
 Current/Voltage
 750 V DC overhead
 Type of guide/gauge
 metric gauge rails (1000 mm)
 Vehicles builder
 SIEMENS
 Model
 Combino
 Operator
 STADTWERKEN ULM/NEU-ULM GMBH (SWU)
 
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