How long is the train ride?

The G Line takes about 20 minutes from Arvada to Union Station.

Is parking free at the station?

Some RTD lots have daily fees; check the specific station signage.

Yes, various bus routes connect Arvada to Denver, but the train is faster.

Yes, the G Line is a standard commuter rail service.

What is the best way to commute?

The G Line train is widely considered the best way to avoid traffic.

Arvada

Denver

Train Driving

Arvada to Denver

Updated: 28 May 2026

The distance between Arvada and downtown Denver is approximately 15 kilometers. The most efficient way to travel is the RTD G Line commuter train, which runs from Olde Town Arvada Station to Union Station in Denver. The train ride takes about 20 minutes and avoids the heavy traffic on I-70 and I-25. Driving is also an option, but parking in downtown Denver can be expensive and limited.

Total Distance: 15 km driving, 13 km air distance.

Fastest Way

The G Line train is consistently fast, avoiding highway congestion.

Cheapest Way

The RTD G Line train is the most cost-effective and stress-free option.

Compare Arvada to Denver Routes

	Train Direct	Driving Direct
Duration	20 mins	25 mins
Avg Price	$3.00	$5-$10 in fuel
Operator	RTD G Line	Personal Vehicle
Route	Olde Town Arvada Station to Union Station.	I-70 E to I-25 S.
Tip	Purchase your ticket via the RTD mobile app for convenience.	Parking garages in downtown Denver charge hourly rates; use apps to find cheaper spots.

Travel Tips

Train Schedule
Check the RTD website for real-time train arrival times.
Parking at Station
The Olde Town Arvada station has limited parking; arrive early if driving to the station.
Bike Friendly
You can bring your bike on the G Line train during off-peak hours.
Walking
Downtown Denver is highly walkable; wear comfortable shoes.
Weather
Denver weather changes quickly; always carry a light jacket.

Safety Tips

Station Safety
Stay aware of your surroundings at Union Station, especially late at night.
Traffic Awareness
If driving, watch for aggressive drivers on the I-25 corridor.
Emergency Help
Use the emergency call buttons on RTD platforms if you feel unsafe.
Hydration
Denver's high altitude requires extra water intake to prevent dehydration.