🎟️ Smart Rail Ticketing System Using RFID
An IoT-based railway ticketing solution designed to automate the ticket validation process using RFID technology.
Built with NodeMCU ESP8266, MFRC522 RFID module, Servo Motor, Firebase, and Twilio, this system enables seamless ticket verification, real-time updates, and automated gate control with SMS notifications.
🚆 Overview
The Smart Rail Ticketing System modernizes railway ticketing through contactless validation.
Each passenger carries an RFID-embedded ticket, which is scanned at entry and exit gates.
- On scanning, NodeMCU reads the RFID tag and verifies it in Firebase.
- If valid, the servo motor opens the gate and a Twilio SMS confirms journey start or completion.
- This ensures secure, fast, and efficient boarding and deboarding processes.
🧩 Components Used
| Component |
Description |
| NodeMCU ESP8266 |
IoT controller with built-in Wi-Fi for Firebase and Twilio communication |
| MFRC522 RFID Reader |
Detects RFID tags and retrieves passenger details |
| Servo Motor |
Controls physical gate movement upon verification |
| Jumper Wires |
Connections between components for prototyping |
| Software |
Purpose |
| Arduino IDE |
Programming and uploading code to NodeMCU |
| Firebase |
Real-time cloud database for ticket details |
| Twilio API |
Sends automated SMS alerts for journey status |
⚙️ Working Principle
- Passenger scans RFID-enabled ticket at the entry gate.
- NodeMCU reads the tag and authenticates details via Firebase.
- Upon validation:
- Gate opens using Servo Motor.
- SMS sent via Twilio: “Your journey has started.”
- Passenger scans again at the destination gate.
- System updates status and sends SMS: “Your journey has been completed.”
🧠 Code Flow Summary
- Establish Wi-Fi and Firebase connection using credentials.
- Initialize RFID module and Servo motor.
- Continuously check for card presence.
- On tag detection:
- Extract Name, Ticket ID, and Mobile Number.
- Send data to Firebase.
- Trigger gate servo movement.
- Send SMS via Twilio API.
- Reset and wait for the next card.
🚀 Advantages
- Fast & Contactless Verification – Reduces queues and manual checks.
- Improved Security – RFID tags are harder to counterfeit.
- Real-time Notifications – SMS updates ensure transparency.
- Automated Gate Access – Fully unmanned ticket validation.
- Eco-Friendly – Paperless digital system.
🔮 Future Enhancements
- Mobile app integration for passenger management.
- Blockchain-based ticket verification for enhanced security.
- Multi-modal support (Bus, Metro, Airport).
- AI for passenger tracking and analytics.
- Fine generation for expired or invalid tickets.
🧾 Conclusion
This RFID-based railway ticketing system demonstrates how IoT and automation can revolutionize public transportation.
By integrating contactless validation, real-time database updates, and automated gate control, it enhances efficiency, accuracy, and passenger experience while reducing manual workload.
👨💻 Team Members
- G. Nandhagopal (23322001)
- M. Madhavan (23322008)
- S. Ravin Raj (23322009)
Department of Computer Science and Applications
The Gandhigram Rural Institute (Deemed to be University)
December 2024
📚 References
🪪 License
This project is developed for academic and research purposes.
Free to use and modify under the MIT License.