 Trains which travelled from Guntur to Macherla used to pass through Nadikudi.Later, Guntur-Macherla section, Tenali-Macherla section was converted from Meter Gauge to Broad Gauge and a new line was laid from Bibinagar near Hyderabad to Nadikudi, thus making Nadikudi a junction.Trains that go to Macherla divert at Nadikudi Junction.