Backchat for buses and trains

Conversational ads on buses and trains

Screens and printed cards inside buses and trains. Riders sit or stand for several stops, scan your ad’s QR code, ask the AI assistant, and book, sign up or claim an offer before their stop.

The ad on a screen above the doors inside a city train
  1. 01 The place

    On the train, between stops.

    Riders look up at the same screen for several stops.
  2. 02 The ad

    The ad appears, with a QR code.

    Your offer, with its own QR code.
  3. 03 The scan

    A phone camera reads the QR code and opens a page.

    The AI assistant answers and sends screens to book, sign up or claim.
  4. 04 The count

    Each result is counted for this screen.

    You see which line it came from.
  5. 05 Your turn

    See which of your bus and train ads bring in customers.

    Request a quote

Why it works

Why this screen suits QR codes

  1. Time between stopsRiders look up at the same screen for several stops.
  2. Cards work tooA printed card’s QR code can point to a new offer any day.
  3. Results by lineEach line or route gets its own code, so you see which ones worked.

From the ad, people can claim an offer, book or sign up. How the conversation works →

Example ads

Nine example ads on this screen

Example brands, shown on a screen inside a city train. All invented, made with AI.

Velour 404 ad on a screen inside a city train
Velour 404Luxury fragranceYour free sample is here.
Low Tide ad on a screen inside a city train
Low TideFilm or series launchLow Tide. In theaters Friday.
ATL Pickup League ad on a screen inside a city train
ATL Pickup LeagueSports500 scans unlocks free entry.
Sundown Sound Fest ad on a screen inside a city train
Sundown Sound FestMusic festivalTwo names left. Scan to reveal.
Abyss: The Ocean Exhibit ad on a screen inside a city train
Abyss: The Ocean ExhibitAttractions and entertainmentThe ocean is in town.
Forge Fitness ad on a screen inside a city train
Forge FitnessFitnessWeek one to week twelve.
Atlanta Comets ad on a screen inside a city train
Atlanta CometsPro sportsTip-off Friday. Seats from $19.
Loop ad on a screen inside a city train
LoopSocial and creator appsShow us your best move.
Voltera GT ad on a screen inside a city train
Voltera GTAutomotiveThe next drive is electric.

Swipe to see all nine

For screen companies

Files we deliver

Offer advertisers transit ads with results by line. Every file is made at the exact size, named the way the company asks, and checked against its rules.

Screen videoLandscape 1920x1080, short and silent, with captions.
Interior cardsPrint-ready cards at the transit ad company’s sizes, often 11x28 inches.
File namesNamed the way the transit ad company asks.
Rules checkChecked against the transit agency’s ad rules before delivery.

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