Updates on tunnels, underground infrastructure, urban transport, Loop system, and innovation. 🚇 Fan page.
Subscribers
7,843
Avg views
1,100
Engagement rate
14%
CPM (est.)
—
Creatives seen
695
Channel age: 284 days
Audience quality
Looks reliableView rate: 14%
- Reach and engagement sit in a normal range for this size
An estimate from public metrics — we have no admin access to Telegram’s native analytics, so treat this as a signal, not a verdict.
Building history
We have not collected enough daily snapshots yet to plot a trend. The current snapshot is shown above; a chart will appear once we have at least two data points.
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Last refreshed: 2026-07-16