Predict Train Queue Times with n8n, OpenAI, and Gmail Integration

Predict Train Queue Times with Precise n8n, OpenAI, and Gmail Automation!

Streamline your travel planning with our cutting-edge workflow that reliably predicts train station queue times. This powerful integration leverages n8n, OpenAI, and Gmail to deliver a personalized travel advisory directly to your inbox, making crowded stations a concern of the past.

What this workflow does

• Initiates when a traveler submits their itinerary details via an n8n Form. This includes crucial data such as train, station, date/time, class, e-ticket status, passenger count, and their email address.
• Calculates potential crowding and queue times using a rule-based algorithm, providing breakdowns for the platform, ticket counter, security, and walking times, along with the optimal station arrival time.
• Integrates with OpenAI’s advanced Chat Completions (gpt-4o-mini) to craft a concise, under-120-word travel advisory tailored to the traveler's specifics.
• Creates a vibrant HTML email, color-coded to indicate the alert level and summarizes all advice, including predicted queue breakdowns and recommended arrival times.
• Seamlessly logs prediction details into a specified Google Sheets tab and dispatches the advisory email to the traveler via Gmail.

Use cases

• Frequent Travelers: Optimize your station arrival to dodge long queues and enjoy a smoother journey.
• Commuters: Reduce guesswork by receiving timely alerts on crowd conditions and optimal traveling times.
• Travel Agencies: Enhance customer service by offering real-time advisory on train station conditions.

Technical details

• Tools Used: n8n, OpenAI, Gmail, Google Sheets.
• Nodes Implemented: code, gmail, sticky note, form trigger, http request, google sheets.
• API Integrations: OpenAI for advisory generation; Google Sheets and Gmail for data logging and email dispatch.

By harmoniously blending these powerful tools, this workflow not only predicts train station crowding with precision but also enhances your travel experience through seamless automation. Stay ahead with real-time insights and an inbox ready for anything the journey throws your way!