Rail Travel and Boulder
Rail has deep roots in Colorado, and freight trains still pass through Boulder on tracks that date back more than a century. While Boulder does not currently have regular passenger rail service of its own, long-discussed plans for Front Range passenger rail continue to gain momentum. In the meantime, Boulder residents can reach Denver Union Station quickly by bus and connect to commuter trains, long-distance routes, and some of the most scenic rail journeys in North America.
From practical commuter lines to historic narrow-gauge railroads winding through mountain canyons, rail travel offers a relaxing and memorable way to experience Colorado.
How We Chose These Railway Operators
We included operators that are accessible to Boulder residents and visitors, considering convenience, scenery, comfort, historical significance, and overall experience. The list covers commuter, long-distance, and heritage rail options.
The Top 10 Railway Operators for Boulder Travelers
1. RTD Commuter Rail
The Regional Transportation District operates commuter rail lines from Denver Union Station, including the popular A Line to Denver International Airport. Boulder travelers often take the Flatiron Flyer bus to Union Station and transfer to the train for a stress-free airport journey.
2. Amtrak California Zephyr
The California Zephyr is one of the most scenic long-distance train routes in the United States, running between Chicago and the San Francisco Bay Area via Denver. West of Denver, the route climbs through the Rockies, passing canyons and tunnels that cannot be seen from the highway.
3. Amtrak Winter Park Express
The Winter Park Express is a seasonal ski train between Denver Union Station and Winter Park Resort. It allows skiers and snowboarders to skip traffic on mountain highways and arrive steps from the slopes.
4. Rocky Mountaineer
Rocky Mountaineer operates its Rockies to the Red Rocks route between Denver and Moab, Utah. This luxury daytime journey offers gourmet dining, glass-domed coaches, and breathtaking views of canyons and deserts.
5. Georgetown Loop Railroad
The Georgetown Loop Railroad is a historic narrow-gauge railroad in the mountains west of Denver. Its famous high bridge and steam locomotives make it a favorite for families and history enthusiasts, especially during fall color season.
6. Durango and Silverton Narrow Gauge Railroad
One of the most famous heritage railways in America, this railroad travels through the stunning San Juan Mountains of southwestern Colorado. Although it is a long drive from Boulder, it is a bucket-list experience for rail fans.
7. Broadmoor Manitou and Pikes Peak Cog Railway
This railway climbs to the summit of Pikes Peak, one of the highest summits accessible by rail in the world. The journey offers spectacular views and a unique way to reach above fourteen thousand feet.
8. Royal Gorge Route Railroad
Running through the dramatic Royal Gorge near Cañon City, this railroad offers scenic excursions with dining options and open-air cars, providing close-up views of towering canyon walls.
9. Leadville Colorado and Southern Railroad
Departing from the historic mining town of Leadville, this railroad provides a scenic ride through high alpine terrain with views of Colorado's highest peaks.
10. BNSF Railway
BNSF operates the freight rail line that runs through Boulder, supporting the movement of goods across the region. While it does not carry passengers, it plays a vital role in the regional economy and in future passenger rail discussions along the Front Range.
Rail Trends in Colorado
Momentum is building for Front Range passenger rail, which would connect communities along the Interstate 25 corridor. Expanded mountain rail service is also under consideration. Interest in scenic and luxury rail journeys continues to grow as travelers seek slower, more sustainable ways to explore.
Tips for Rail Travel From Boulder
Use the Flatiron Flyer to reach Denver Union Station efficiently. Book scenic and heritage trains early, particularly for summer and fall foliage season. For long-distance travel, consider sleeper accommodations for added comfort and dining included on board.
The Future of Front Range Passenger Rail
For decades, residents have advocated for passenger rail linking Boulder with Denver and other Front Range cities. State and regional planning efforts are exploring options to use existing freight corridors for passenger service, potentially connecting Fort Collins, Boulder, Denver, Colorado Springs, and Pueblo. While timelines remain uncertain, progress on these plans could dramatically change how Boulder residents travel in the coming years.
Frequently Asked Questions
How do I get from Boulder to Denver Union Station? The Flatiron Flyer bus offers frequent, direct service to Union Station, where travelers can connect to commuter rail and long-distance trains.
Key Takeaways for Boulder Readers
Rail offers Boulder residents a relaxing alternative to driving, whether for a quick airport connection or a once-in-a-lifetime scenic journey. Combine the Flatiron Flyer with commuter rail for efficient airport trips, consider the seasonal ski train to avoid winter traffic, and save heritage railroads for weekend getaways and fall foliage outings. Keep an eye on regional planning news as well, since future Front Range passenger rail could eventually give Boulder a direct connection to cities up and down the corridor.
Conclusion
Although Boulder lacks its own passenger station, residents enjoy easy access to an impressive variety of railway operators. From practical commuter trains to unforgettable mountain journeys, rail remains one of the most rewarding ways to experience Colorado.