Desgin railway app with the api key and make lots of features u can check and tell me if i need to update and add any features download link below .
Maybe you should upload the screenshots from your app here too.
bahut hi badhiya design. kya hum jaan sakte hain ki aap iske liye koun si api ka upyog kar rahe hain .mene youtube par bhi is aap ke baare men dekha . please sir