For laying railway lines at faster pace, Indian railway is now using state of art technology. Railway has deployed automatic track laying machine to speed up projects. New Track Construction machine can lay up to 2.5 km of tracks a day and cost about Rs 60-70 crore each – are being used in the dedicated rail freight corridor. What’s special about these machines – called track laying machines or new track construction machines – is that sleepers and tracks can be automatically laid, leading to faster completion of projects.