- Must visit
Denver Art Museum
One of the largest art museums in the West, known for Indigenous art, global collections, and striking architecture.
Omio recommends booking the train as it is the most popular option from Alton, IL to Denver, CO among Omio's users. If you are prioritising price, take the bus, with an average ticket price of $240 For those with little time, consider booking a flight, which has an average total journey time of 7h 39m. Average ticket prices depend on the travel mode: a bus costs an average of $240, while a flight costs an average of $641.
Distance: 792 miles (1275 km)
Most popular Train | Bus | Flight | Driving |
|---|---|---|---|
$467 Average price | $240 Average price Cheapest | $641 Average price | $174 Average price (fuel + tolls) |
23h 45m Average total duration 23h 15m Onboard + 30m Additional time* | 21h 25m Average total duration 20h 55m Onboard + 30m Additional time* | 7h 39m Average total duration Fastest 5h 39m Onboard + 2h 0m Additional time* | 12h 22m Average total duration (door-to-door) |
![]() Most popular train company | ![]() Most popular bus company | ![]() Most popular airline | Your own car or car rental |
Direct Options | Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Alton, IL to Denver, CO:
A bus is $227 less than a train for this route with tickets for a train from Alton, IL to Denver, CO costing on average $467.
A bus is $401 less than a flight for this route with tickets for a flight from Alton, IL to Denver, CO costing on average $641.
Other travel options to Denver, CO take longer:
Bus takes on average 20h 55m.
Train takes on average 23h 15m.
Tickets start at around $467 compared to roughly $174 in fuel and tolls — a saving of about $-292.83. The journey takes 23h 15m versus 12h 22m by car, so you'll arrive a bit later, but you can work, read, or sleep along the way rather than spending the time behind the wheel. You'll also save the hassle of parking at the other end.
Driving is worth it if you're on a tight schedule, travelling as a group, or want to stop somewhere en route.
Compare bus, train, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Trains from Alton, IL to Denver, CO run on average 1 times per day, taking around 23h 15m. Cheap train tickets for this journey start at $467 but you can travel from only $138 by bus.
The earliest train runs at 13:56, the last at 13:56. The fastest train covers the 792 miles (1275 km) distance in 23h 15m.
Distance 792 miles (1275 km) |
Average train duration 23h 15m |
Cheapest ticket price $467 |
Trains per day 1 |
Fastest train 23h 15m |
First train 1:56 PM |
Last train 1:56 PM |
Cheapest Month Feb |
Cheapest Day Mon |
High Season Jul - Sep |
Low Season Oct - Dec |
Discover the best of Denver, CO — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Denver, CO trip today.
One of the largest art museums in the West, known for Indigenous art, global collections, and striking architecture.
A major natural history museum with dinosaur fossils, space exhibits, wildlife dioramas, and rooftop city views.
This museum explores Colorado and Western heritage through Native history, artifacts, and regional storytelling.
Denver's landmark downtown park and civic heart, framed by museums, government buildings, festivals, and open lawns.
A scenic urban lake and park with skyline and mountain views, trails, boating, and one of Denver's best sunsets.
A lively pedestrian mall lined with shops, public art, and free shuttle service through the center of downtown Denver.
Denver omelet with ham, bell peppers, onions, and cheese. It is strongly associated with the city and remains a classic local breakfast order.
Green chile is a beloved Front Range staple, served as a pork-rich stew or smothered over burritos, fries, and breakfast plates across Denver.
A juicy burger topped with roasted green chiles and cheese. It reflects Colorado's chile-loving comfort food culture and is common in Denver pubs.
Acclaimed fine dining restaurant focused on wood-fired New American cuisine, seasonal Colorado ingredients, and polished service in an elegant room.
Popular modern Mexican spot celebrated for green chile, tacos, and strong margaritas. Casual atmosphere with a long local following.
Beloved neighborhood eatery serving creative breakfasts and brunch. A reliable place to try a Denver omelet in a relaxed, local setting.
Moderate for a major US city: hotels and dining are mid-to-high, while transit is reasonable. Costs are usually lower than New York or San Francisco.
Tip 18-20% at restaurants, $1-$2 per drink at bars, and 10-15% for taxis. Cafes often have tip screens; rounding up or $1 is common.
Find answers to the most common questions about traveling from Alton, IL to Denver, CO by train. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest train, the cheapest option, or tips for making the most of your visit at Denver, CO, this guide helps you travel smarter and with confidence.

Most Alton, IL to Denver, CO trains use the Alton Station to Union Station station pair. Use this guide to compare Alton, IL and Denver, CO train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Alton Station is 4 km from Alton city centre. Check local transport options before travel.
Alton Station has practical services for this route, including Dining and Accessibility.
Food and drink options are available at Alton Station.
Accessibility facilities are available at Alton Station.
Union Station is 2 km from Denver city centre. Public transport options include:
Union Station has practical services for this route, including Wifi, Lockers, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lounge, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental, Car Rental, Information Desk, and Luggage Carts.
Food options include: Snooze an A.M. Eatery, Mercantile Dining & Provision, Ultreia
Free. ATMs are available in the train station.
Ticket office support is available at Union Station. Information desks are located in the main hall.
Luggage storage is available at Union Station. Lost and found is available at the station.
Available at Union Station: Parking, Taxis, WC.
Available at Union Station: Bike Parking, Bike Rental, Car Rental.
Accessibility facilities are available at Union Station: Elevators, ramps.
Nearby hotels include The Crawford Hotel, The Oxford Hotel, Hotel Indigo Denver Downtown.
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