Real-Time Speed Updates
Live speed readings updated every second via GPS satellite positioning. Watch speed changes as your train accelerates and decelerates.
If you travel by train in your daily life, you must have wondered about the speed at which your train is moving. Now you can check your train speed instantly with just your mobile phone and GPS — completely free, no app download required.
Simply turn on GPS, visit this page, and grant location permission. The speedometer uses real-time satellite positioning to display your train’s current speed, maximum speed, average speed, and altitude with high accuracy.
GPS speedometers are highly accurate, though precision depends on your device’s GPS quality. A modern smartphone with a clear sky view typically delivers results within 1–2 km/h of actual speed. The better your device’s GPS hardware, the more precise your readings.

A clean, accurate GPS speedometer built for train passengers. No downloads, no sign-ups, no fees.
Live speed readings updated every second via GPS satellite positioning. Watch speed changes as your train accelerates and decelerates.
Powered by your device’s GPS hardware. Modern phones deliver precision within 1–2 km/h under clear sky conditions.
Dark minimalist design easy to read at a glance. No clutter, no distractions — just your train speed front and center.
Track peak speed and session average automatically. Great for comparing different trains, routes, and railway lines.
Switch freely between km/h, mph, and knots. Perfect for international travelers and speed comparisons.
No subscriptions, no hidden fees, no app download. Works on any device with a browser and GPS.
Five simple steps — takes under 10 seconds to start tracking.
Visit trainspeedtest.pro on your phone’s browser while on the train. Works on Chrome, Safari, Firefox, and all modern browsers.
Turn on Location Services from your device settings. High accuracy mode is recommended for best results.
Allow the browser to access your GPS when prompted. Your location data stays on your device — we never store it.
GPS lock takes a few seconds. The status indicator turns green when satellite connection is established.
Your real-time speed appears on screen with max speed, average speed, altitude, and GPS coordinates.
How satellite technology measures your train speed in real-time.
A GPS Speedometer uses the Global Positioning System — a network of 30+ satellites orbiting Earth — to calculate your speed based on changes in position over time. Unlike mechanical speedometers, GPS measures actual ground speed with satellite-level precision.
Your phone receives signals from multiple satellites, triangulating exact coordinates. By comparing successive positions, it computes velocity with high precision — the same technology used in aviation, maritime navigation, and professional surveying.
Our online train speed test tool harnesses your device’s GPS hardware through the browser’s Geolocation API. No app download needed. Speed data is processed entirely on your device — we never collect or store your location.
Common questions about the train speed test tool.
Turn on GPS, visit trainspeedtest.pro, allow location permission, and your speed appears in real time. No download or registration required.
Modern smartphones deliver readings within 1–2 km/h under clear sky. Tunnels and dense areas may temporarily reduce accuracy.
Curiosity about how fast you’re traveling, comparing trains or routes, tracking express vs local train speeds, or making your commute more interesting.
Yes. The tool runs passively and doesn’t interfere with train operations. It reads GPS data — the same technology your maps app uses.
You need internet to load the page, but GPS tracking works via satellite signals even if data drops in tunnels or remote areas.
GPS uses some battery. For longer journeys, plug in your phone, lower brightness, or close background apps.
Yes! While designed for trains, the GPS speedometer works for cars, buses, boats, bicycles, and even walking or running.
Train Speed Test is a free, lightweight tool that turns your phone into a precise GPS speedometer. Whether you’re a daily commuter curious about your train’s velocity, a rail enthusiast comparing routes, or want to know how fast Rajdhani, Shatabdi, or Vande Bharat trains are running — this tool gives you real-time data without installing anything.
With max speed tracking, session averages, altitude readings, and multiple unit support (km/h, mph, knots), it goes beyond a simple speedometer. Just enable GPS, open the page, and let satellite technology do the rest.
For the most accurate results, ensure your phone has a clear sky view and GPS is set to high-accuracy mode. We hope this tool makes your next train journey more interesting and informative.