Rogers & Summit Railroad Chartered April, 1889, the Rogers and Summit Railroad constructed a rail line between the Central of Georgia near Millen, and Summit, an Emanuel County town now known as Twin City. In 1890, well before work was complete, it was reorganized as the Millen and Southern Railway.   Georgia's Railroad History & Heritage. Copyright, Steve Storey. Railroad History | The Depot List | Locomotives On Display | Odds & Ends | Sources & References | Home