Question: is maadhaar valid in railway?
Answer: mAadhaar App Will Now Work as Valid Identity Proof for Train Journeys. The mAadhaar app, launched in July this year, can now be used as an identity proof on train journeys, eliminating the need to carry a physical proof with you while taking a train. ... Post this, you can link the mAadhaar app with your Aadhaar details.