Multiple choice What is the length in between lines of Broad gauge? 5'6" 5'4" 5'2" 5'8" Reveal answer Fill a bubble to check yourself A Correct answer Explanation Indian broad gauge uses 1676 mm (5 feet 6 inches) between rails. This is standard throughout India's main railway network. The other options (5'4, 5'2, 5'8) are not standard gauge measurements used in Indian Railways.