sentences:  The South Western Zone, headquartered at Hubballi was created in 2003 thus fulfilling a long-standing demand of the state.Several parts of the state now come under this zone with the remaining being under Southern Railways.Coastal Karnataka is covered under the Konkan railway network, a project that is regarded as one of the feats of Indian engineering and included the construction of a bridge of length across the river Sharavathi at Honnavar and a tunnel of length at Karwar.