RAILWAY

Front-End

React + TypeScript

• UI framework

Neo4j (Best Graph Database for Rail)

Data Model

• Stations = Nodes
• Tracks = Edges

Supports

• Shortest path

• Multi-path rerouting

• Congestion-aware routing

• Cypher queries

• PostGIS (PostgreSQL for maps)

• Stores station coordinates

• Route geometry

• Precise signalling layouts

• Real-world map matching

• ##AI, Predictions, Simulation

Python + FastAPI for AI services

• Easy parallel execution
• Best for machine learning APIs
• Async high-speed inference

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⭐ Machine Learning Libraries

• PyTorch → Train ML models

• TensorFlow → Deep learning

• XGBoost → Delay prediction

• Prophet → Time-series forecasting

• scikit-learn → Clustering / anomaly detection

• Collision Detection & Safety Engine

⭐ Rust (BEST for safety-critical)

• Memory-safe
• Faster than C++
• Used in aviation safety systems

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##Backend Microservices Node.js

-- #FULL architecture diagram -System Architecture

-Microservice layout

-Data flow diagram

-Tech stack diagram

-Database schema

-Deployment pipeline

-Folder structure

-React project blueprint

-Neo4j graph model