Rajputana–Malwa Railway
Rajputana–Malwa Railway, originally known as Rajputana State Railway until 1882, originally built as a 1,000 mm (3 ft 3+3⁄8 in) (metre gauge) railway line from Delhi to Ajmer and later extended to Indore and Ahmedabad. From 1994-2017, it was converted to 1,676 mm (5 ft 6 in) broad gauge.