Bengaluru — Namma Metro Train Wraps (Purple/Green Lines): IT commuter targeting & B2B funnels
4 min read
What we know: Train-Wraps on Purple & Green Lines
- BMRCL (Bangalore Metro Rail Corporation) has floated tenders and signed contracts recently to allow full-train wrappings (exterior + interior) on trains running on the Purple and Green Lines.
- Two agencies got exclusive agreements: Mudra Ventures for the Purple Line, Lokesh Outdoor for the Green Line, under 7-year contracts. Target non-fare revenue goal is roughly ₹ 25 crore/year from train ads across these lines.
- Already one campaign: OnePlus India did the first full-train wrap on the Green Line, with creative design (windows made to look like camera view, etc.).
Audience & Reach Data (Purple / Green Lines) — Especially for IT / B2B
To build a strong IT / B2B lead funnel via train wraps, understanding who rides these lines and when is crucial.
Ridership / Volume
- On one day (April 17, 2025), Namma Metro had ~ 9,08,153 total boardings, with Purple Line carrying ~ 4,35,516 riders, Green Line ~ 2,85,240.
- The network has seen rising ridership despite fare increases. Crowding issues on Purple line indicate high demand.
Commuter Profile: IT / B2B Relevance
- Demographic skew: Purple & Green Lines connect many tech parks, commercial zones, suburbs with IT clusters (Whitefield, Manyata, Outer Ring Road etc.). This implies a high concentration of office-goers, mid-salaried professionals, tech employees.
- Peak travel times: Morning & evening rush on weekdays sees heavy volume of B2B / IT commuters.
- Interchanges: Major hubs like Majestic / Kempegowda interchange see large switching traffic. This amplifies exposure.

Frequency & Visibility of Train Wraps
- Train count: BMRCL operates dozens of six-coach train sets on the two lines.
- Full-Train Wraps: Recently activated (e.g. OnePlus) give high visibility across every station the train passes, plus platform visibility.
- Interior + Exterior: Contracts allow both interior and exterior advertising. This gives multiple touchpoints: outside exposure (platform & passing by), inside exposure (commuters seated / standing).
How Good Is It for B2B / IT-Focused Lead Funnels
Train wraps are more traditionally awareness & branding media. But there is strong potential if you structure carefully for lead generation. Here’s how train wraps can feed into B2B / IT funnels:
| Benefit | How It Helps B2B / IT Lead Gen |
|---|---|
| Brand Credibility & Reach | Full-train wraps associate your brand with the modern, tech-savvy image of Namma Metro. High visibility among target demographic builds trust. |
| Repeated Exposure | Regular commuters (office / tech employees) will see the same or similar creative daily / weekly → higher recall. |
| Touchpoints for CTA | If you include QR codes or short URLs in visible panels (exterior windows where visible, interior panels), can drive app downloads / B2B sign-ups / product trials. |
| Cross-channel amplification | Use train wrap creative to support digital campaigns (e.g. social media targeting same commuter zones), email / account-based marketing (ABM). |
Creative & Lead-Gen Recommendations
To maximize effectiveness for B2B / IT targeting, these are some best practices:
- Message Clarity & Relevance
- Use copy that speaks directly to the IT crowd: productivity, speed, innovation, tools.
- Branding + product/offer that solves specific IT pain points.
- Strategic CTA
- QR codes that lead to free trials, webinars, whitepapers.
- Short, memorable microsites or UTM-tagged landing pages optimized for mobile.
- Design Considerations
- Keep windows unobstructed (BMRCL guidelines say wraps should not block views through windows). (The Hindu)
- High contrast design, bold visuals so message is visible from platform, from a moving vantage.
- Time the campaigns
- Launch around tech conferences, product release windows, end-of-quarter periods when decision-makers are active.
- Weekdays over weekends matter more for IT commuters.
- Supplement wrap with interior media
- Panels inside, digital screens (if any), audio announcements or station screens. Reinforcement is key.
- Metrics & Tracking
- Use unique QR codes, track scan rates.
- Possibly tie to geofencing or display advertising in digital channels to retarget exposed audience.
Costs, Revenue & Cost-Efficiency
- The Purple / Green line train wrap contracts are expected to generate ₹ 25 crore / year for BMRCL.
- Advertisers likely pay premium for full-train wraps versus partial panels, but benefit from large audience, high frequency.
- CPM will likely be lower (better value) relative to many digital B2B ads, due to baked-in reach. But actual CPLead (cost per lead) will vary depending on campaign quality.
Risks & Constraints
- Commuter backlash: Some criticism has already emerged that wraps cover windows and “ruin the look” of trains.
- Visibility compromise: If wraps cover windows, may reduce visibility inside-outside, affecting safety perceptions. Also may reduce impact if people cannot see interior of train.
- Regulatory / aesthetic guidelines: Must follow BMRCL’s rules regarding window visibility, materials, approval of designs.
- Cost vs lead conversion risk: Awareness is good, but B2B leads need more touchpoints; wraps alone may not suffice to generate quality leads.

Summary & Recommendations
If you are a B2B or IT brand looking to use Purple/Green Line train wraps:
- Definitely a high-impact brand awareness channel.
- Best used as part of a multi-touch funnel: wrap → QR/Landing page → digital/field follow-up.
- Creative must respect visibility guidelines and design for high readability.
- Choose busy stations / times for maximum exposure.
- Negotiate for longer duration or multiple train coverage for frequency & reach.