O gauge train sets
Lionel Union Pacific Flyer: Full Specifications
Quick answer
The Lionel Union Pacific Flyer LionChief 5.0 Electric O Gauge Train Set lists at $357.42. Published figures: scale O, track gauge 3-rail O, controller included Yes. It suits a first O gauge freight set for an adult buyer.
A conventional freight set on the current LionChief 5.0 electronics, which adds Bluetooth control and app speed control to the standard remote.
Every figure below is the manufacturer's own published specification, taken from the product listing and the data sheet. Where a figure is not published it is left out rather than estimated. Price is the listed price when this page was last compiled and it changes often.
On this page
Lionel Union Pacific Flyer specifications
The Lionel Union Pacific Flyer publishes scale O, track gauge 3-rail O, controller included Yes, at a listed price of $357.42.
| Specification | Published figure |
|---|---|
| Scale | O |
| Track gauge | 3-rail O |
| Controller included | Yes |
| Radio or wireless throttle | Bluetooth and remote |
Specifications above are the manufacturer published figures, taken from the product listing.
What the manufacturer says about it
The manufacturer own listing bullets, quoted rather than paraphrased so you can judge the claims yourself. These are marketing copy, not independent measurement.
Lionel lists 5 headline points for the Union Pacific Flyer, quoted here verbatim.
| Manufacturer listing point |
|---|
| The Union Pacific Flyer 5.0 LionChief Bluetooth Train Set with Remote features a powerful 0-8-0 steam locomotive pulling a string of great Union Pacific train cars. You will be ruling the rails in no time! |
| This (19) piece Union Pacific Flyer Electric Train Set includes (1) 0-8-0 Steam Locomotive, (1) Tender, (1) Union Pacific Boxcar, (1) Union Pacific Tank Car, (1) Union Pacific Caboose, (8) Curved O36 FasTrack sections, (2) Straight Ten Inch FasTrack sections, (1) Terminal FasTrack section, (1) Plug-Expand-Play Power Lock-on section, (1) Wall-pack Power Supply, and (1) LionChief Remote for Locomotive. |
| Operation Technology via the Lionel LionChief App includes Bluetooth 5.0 that allows you to operate your train via any compatible smart device, Lionel Voice Control (LVC) allows you to run your locomotive by speaking commands into a smart device. Voice Streaming and Recording (VSR) allows you to record your own voice to generate custom train announcements, or stream your voice live through the engine. |
| RailSounds RC Sound System that controls steam chuffing and background sounds, whistle, bell, and user activated announcements. FasTrack System featuring a fantastic prototypical look and a snap together locking mechanism for tight, reliable connections. |
| Features include an electric locomotive controlled by remote control, powerful maintenance-free motor, on/off switch for smoke and sound, operating couplers, steam chuffing and background sounds, user-activated announcements, opening doors on boxcar, and operating headlight. |
What this model suits on a layout
Best for: a first O gauge freight set for an adult buyer.
Category: o gauge train sets. The honest test for any purchase in this hobby is whether its numbers match your layout rather than whether it is a good product in the abstract. Work out what your own space, scale and curves actually need first, using the calculators on this site, then check this model against that answer.
The closest alternatives at a similar price
Same category, nearest price. An alternative with no stated reason is filler, so each of these is here because it trades something specific against the model above.
Lionel John Deere Freight Electric O Gauge Bluetooth Train Set
$316.99 Specs and fitmentA licensed freight set on the Bluetooth electronics. Licensed sets hold their value and their appeal better than generic road names in O gauge.
Best for: a themed gift set that will keep being run
Check price on Amazon
Lionel Navy Freight Electric O Gauge Train Set with Remote
$399.99 Specs and fitmentA themed freight set with remote control, listed for age 14 and up, which in Lionel terms means the full electric set rather than the battery range.
Best for: a themed O gauge set with real electric running
Check price on Amazon
Lionel The Polar Express Electric O Gauge Bluetooth Train Set
$479.99 Specs and fitmentThe best selling O gauge set there is, with LionChief Bluetooth control so it runs from a phone or the supplied remote rather than needing a separate transformer.
Best for: a family set that will come out every year
Check price on Amazon
Lionel Pennsylvania Flyer Battery O Gauge Train Set with Remote and Lights
$169.99 Specs and fitmentBattery powered rather than track powered, so there is no transformer and no wiring at all. That is a genuine advantage under a tree and a genuine limitation everywhere else.
Best for: a floor or tree set with no wiring and no transformer
Check price on AmazonSide by side
| Model | Price | Scale | Track gauge | Controller included | Radio or wireless throttle |
|---|---|---|---|---|---|
 Lionel Union Pacific Flyer LionChief 5.0 Electric O Gauge Train Set | $357.42 | O | 3-rail O | Yes | Bluetooth and remote |
| Lionel John Deere Freight Electric O Gauge Bluetooth Train Set | $316.99 | O | 3-rail O | Yes | Bluetooth and remote |
| Lionel Navy Freight Electric O Gauge Train Set with Remote | $399.99 | O | 3-rail O | Yes | - |
| Lionel The Polar Express Electric O Gauge Bluetooth Train Set | $479.99 | O | 3-rail O | Yes | Bluetooth and remote |
How we chose
We did not test these products in person and we never claim to. Picks are researched from manufacturer specification sheets and instruction manuals, published NMRA standards and recommended practices, and the recurring themes in verified owner reviews. Every pick is matched to a real scale, a real minimum radius or a real current draw rather than to a price bracket, and it is placed in the tier where its capability actually belongs. Where a product is wrong for most layouts we say so on the page, and where a figure is a hobby rule of thumb rather than a published standard we say that too.
Sources
- Lionel published specifications for the Union Pacific Flyer
- Amazon product listing features and current pricing
Frequently asked questions
How much does the Lionel Union Pacific Flyer cost?
It was listed at $357.42 when this page was last compiled. Model railroad pricing moves frequently and promotional pricing is common, so treat that as a planning figure and confirm the current price before committing to a purchase or budgeting a whole layout around it.
Is the Lionel Union Pacific Flyer right for my layout?
A first O gauge freight set for an adult buyer. Beyond that, the honest test is whether its numbers match your space, your scale and your curves rather than whether it is a good product in the abstract. Work out what your layout needs first, then check this model against that answer.
Where do these specifications come from?
The manufacturer published figures, taken from the product listing and data sheet. We do not test products in person and we never claim to, so nothing here is a measured result. Where a specification is not published by the manufacturer it is omitted rather than estimated, which is why some sheets are shorter than others.
Will this work with my existing equipment?
Check scale and, for anything electrical, check the control system. A DCC decoder has to match the socket in the locomotive, a turnout has to match the rail code of the track it joins, and track has to match the gauge of everything else. Those three compatibility questions account for most returns in this hobby.
Is it worth buying this rather than the cheaper alternative?
Only if the thing it does better is something your layout actually needs. The alternatives listed above each trade something specific, and on a first layout the money almost always does more good spent on track and roadbed than on upgrading a single item of motive power beyond what the curves will show off.
Researched, not professional advice. This page is compiled from published manufacturer specifications, instruction manuals, published NMRA standards and recommended practices, and owner-review consensus, not hands-on testing. Figures described as a rule of thumb are hobby convention rather than a standard, and they are labelled that way wherever they appear. Always check a radius, a clearance or a grade against your own equipment before you cut wood or lay rail, because manufacturers vary and so does what your specific models will tolerate. Any permanent mains wiring in a layout room is work for a licensed electrician to your local code.