Google Calendar Travel Time Adder

What it does

Detects consecutive in-person meetings in Google Calendar, calculates travel time based on locations, and inserts buffer events so you’re never double-booked or racing across town.

Why I recommend it

Manual buffer blocks get forgotten, leading to late arrivals and frantic reschedules. Automation keeps your day sane and transparent to coworkers.

Expected benefits

  • More accurate availability for assistants and schedulers
  • Reduced late arrivals
  • Fewer meeting overlaps or unrealistic itineraries
  • Time set aside for rideshare/parking/logistics

How it works

When an event with a physical location is created -> script checks adjacent events -> Google Maps API calculates travel duration + padding -> create “Travel to [Meeting]” event before/after with correct color/status -> optional Slack DM reminding you to leave.

Quick start

Manually add travel events for a week to gauge typical duration, then codify the rules (add 15 min buffer minimum, etc.) before automating.

Level-up version

Account for real-time traffic via Google Maps, auto-book Uber/Lyft when travel exceeds walking distance, and notify meeting attendees if travel buffers cause conflicts.

Tools you can use

Calendar: Google Calendar

Maps: Google Maps API, Waze

Automation: Apps Script, Zapier, Calendly routing forms

Messaging: Slack, SMS for reminders

Also works with

Outlook calendars, executive assistant workflows, field service team scheduling.

Technical implementation solution

  • No-code: Zapier monitors new events with location -> calls Google Directions API -> creates travel blocks via Google Calendar integration.
  • API-based: Google Apps Script time-driven trigger scans calendars nightly -> inserts/updates travel events + sends summary email of next day’s itinerary.

Where it gets tricky

Handling multi-stop days, recurring events with different locations, collaborating calendars across time zones, and ensuring privacy when sharing travel buffers with others.