- Must visit
Denver Art Museum
Major art museum known for Indigenous arts, Western American art, and striking contemporary architecture in the Golden Triangle district.
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 prices starting from $140. For those with little time consider booking a flight which can get you there in 15h 15m. The ticket price range depends on the travel mode: a bus costs an average of $140, and a train costs an average of $233.
Distance: 792 miles (1275 km)
Most popular Train | Flight | Bus | Driving |
|---|---|---|---|
$331 Average price | $176 Average price | $156 Average price Cheapest | $171 Average price (fuel + tolls) |
23h 4m Average total duration 22h 34m Onboard + 30m Additional time* | 18h 15m Average total duration Fastest 15h 15m Onboard + 3h 0m Additional time* | 17h 45m Average total duration 17h 15m Onboard + 30m Additional time* | 12h 22m Average total duration (door-to-door) |
Direct Options | Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Alton, IL to Denver, CO:
A bus is $20 (€17) less than a flight for this route with tickets for a flight from Alton, IL to Denver, CO costing on average $176 (€144).
A bus is $176 (€144) less than a train for this route with tickets for a train from Alton, IL to Denver, CO costing on average $331 (€271).
Other travel options to Denver, CO take longer:
Bus takes on average 17h 15m.
Train takes on average 22h 34m.
Tickets start at around $331 (€271) compared to roughly $171 (€140) in fuel and tolls — a saving of about $-160.06 (€-131.00). The journey takes 22h 34m 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 2 times per day, taking around 22h 34m. Cheap train tickets for this journey start at $233 (€191) but you can travel from only $140 (€115) by bus.
The earliest train runs at 12:21, the last at 13:21. The fastest train covers the 792 miles (1275 km) distance in 25h 35m.
Distance 792 miles (1275 km) |
Average train duration 22h 34m |
Cheapest ticket price $233 (€191) |
Trains per day 2 |
Fastest train 25h 35m |
First train 12:21 PM |
Last train 1:21 PM |
Cheapest Month Feb |
Cheapest Day Mon |
High Season Jul - Sep |
Low Season Oct - Dec |
Discover the best of Denver — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Denver trip today.
Major art museum known for Indigenous arts, Western American art, and striking contemporary architecture in the Golden Triangle district.
Large science museum with dinosaur fossils, space exhibits, wildlife dioramas, and family-friendly interactive displays in City Park.
Compact contemporary art museum with rotating exhibitions and a strong local creative focus near LoDo.
Central pedestrian-friendly downtown corridor for walking, people-watching, shops, and easy access to major sights.
Creative neighborhood famous for murals, street art, galleries, and trendy industrial blocks popular with locals and visitors.
Large urban park with lakes, skyline and mountain views, plus access to the zoo and museum district.
Denver and Colorado are known for pork-based green chile made with roasted green chiles, often served as a stew or smothered over burritos and fries.
A classic omelet associated with Denver, typically filled with ham, bell peppers, onions, and cheese. It is one of the city’s best-known namesake dishes.
A longtime Colorado specialty made from breaded and fried bull testicles, served as a novelty dish tied to the state’s ranching heritage.
Established regional restaurant serving frontier-inspired Colorado dishes such as bison, elk, and other Western specialties in a distinctive adobe setting.
Well-regarded Larimer Square restaurant offering polished New American cuisine with strong local ingredients and an upscale but approachable atmosphere.
Historic Denver steakhouse known for game meats, Old West atmosphere, and classic Colorado dining traditions.
Moderate by U.S. city standards. Hotels can be pricey downtown, but casual dining, transit, and coffee are fairly manageable.
Tip 18-20% at restaurants; 20%+ for great service. Bartenders: USD 1-2 per drink. Taxis/rideshares: 10-15%. Hotel staff and valets usually expect small cash tips.
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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