A na-eweghachite nyiwe site na 1959 ruo 1961 na nyiwe akpa na-apụ n'anya dị ka e wuru ihe na-ebute akpa na nyiwe ndị njem. A gbasaa ọnụ ụzọ dị n'etiti, a na-emechi ụzọ ụkwụ ụkwụ n'akụkụ ma nweta nyiwe ọhụrụ. Kemgbe 1957, a na-achịkwa akara na switches site na njikwa njikwa. Na 1963, a gbatịkwuru ikpo okwu nke ise na egwu 12 (tracks 5 na 6 na-agafe n'enweghị egwu). Coming si n'ebe ndịda, ọkụ eletrik nke Hannoverhof rutere na May 26, 1963. E gbatịkwuru ọkụ eletrik na Hannoverbahn na Lehrstedte na 1963 wee dochie ọdụ ụgbọ oloko abụọ na Hamburg ruo mgbe e mechiri ya na Disemba 14, 1976.
ibu lifts