惯性聚合 高效追踪和阅读你感兴趣的博客、新闻、科技资讯
阅读原文 在惯性聚合中打开

推荐订阅源

aimingoo的专栏
aimingoo的专栏
月光博客
月光博客
让小产品的独立变现更简单 - ezindie.com
让小产品的独立变现更简单 - ezindie.com
freeCodeCamp Programming Tutorials: Python, JavaScript, Git & More
阮一峰的网络日志
阮一峰的网络日志
博客园_首页
Last Week in AI
Last Week in AI
The Cloudflare Blog
IT之家
IT之家
Hugging Face - Blog
Hugging Face - Blog
美团技术团队
S
SegmentFault 最新的问题
量子位
大猫的无限游戏
大猫的无限游戏
Recent Announcements
Recent Announcements
OSCHINA 社区最新新闻
OSCHINA 社区最新新闻
Microsoft Security Blog
Microsoft Security Blog
云风的 BLOG
云风的 BLOG
Cyber Security Advisories - MS-ISAC
Cyber Security Advisories - MS-ISAC
I
InfoQ
人人都是产品经理
人人都是产品经理
G
Google Developers Blog
钛媒体:引领未来商业与生活新知
钛媒体:引领未来商业与生活新知
Engineering at Meta
Engineering at Meta

The Data Drop

The Lives of Great Hotels The Houseplant Atlas A running list of self-hosted apps, and what they replace Player One — Fifty Years of Video Game Heroes Semicolon | The Data Drop No one introduced us The Costume Contest, Re-Voted What we can When we ask how to help Day One with Fable Every Starlink, orbiting now You've Got a Friend in Me: Before Toy Story 5, One Last Goodbye A Day in the Life of ChatGPT World Cup 2026 Roland-Garros highlights, point by point The Boring Truth About Passive Income The Anatomy of 1:59:30 I'm not a robot. (They already know.) Inside Every iPhone Celebrating Doodles Save the Date: Every WWDC Invitation, 1990 to 2026 Ryanair's Roast iPhone ads are a masterclass. Slurp. A Video Museum of Ramen. Station Melodies of Greater Tokyo The London Public Houses Royal Pop Resale Prices: AP × Swatch StockX, eBay, 4-Year Data Every ChatGPT · Seven eras of the chatbot that changed everything Power On · Iconic boot chimes from 1977 to today Every macOS. Every name.
Indian Railways, 1853–2026: The Full History, Drawn
Akash Wadhwani · 2026-06-12 · via The Data Drop

भारतीय रेल

Indian Railways

1853–2026 · THE FULL HISTORY, DRAWN

Every railway line India has built since 1853, mapped from the original opening records.
It starts with one train out of Bombay.

Then two lines were drawn that carried no trains.

Every other plate in this history adds track. One moment subtracts. Not by lifting a single rail, but by moving two borders across the map. The left map took 94 years to build. The right map is the same track, the morning after.

A refugee train, Punjab, 1947
A refugee train, Punjab, 1947 · Public domain

Eighteen decades, one frame.

The same map, drawn eighteen times at identical scale: black for the lines added in that decade, faded ink for everything before. Read it like a contact sheet: the few lines of the 1850s, the rush of the 1890s–1900s, the long pause after 1931, the late push that finally reached Kashmir. Hover any decade for its biggest opening; click it to open it full screen.

When did the rails reach you?

Type your home station. 7,927 of the 11,665 stations on this map carry a date. Yours probably knows exactly when it joined the network.

Methodology, honestly.

The spine of this piece is a section-by-section ledger of 1,527 railway line openings, 1853–1931, compiled by Fenske, Kala and Wei from colonial administrative records: each entry a section ("Chittagong to Feni"), an exact opening date, an operating company, a mileage.

We placed each section's endpoints against a gazetteer of 13,000+ stations across India, Pakistan, Bangladesh and Myanmar (Wikidata, DataMeet), translating colonial spellings along the way: Cawnpore to Kanpur, Tannah to Thane. Each dated section was then routed along today's actual rail alignments (OpenStreetMap) and validated against the ledger's own recorded mileage. Stations inherit the earliest dated line within reach; where Wikidata records an earlier date of its own, the earlier date wins. The modern era (Konkan 1998, the Kashmir line through the Chenab bridge in 2025) comes from Wikidata's dated railway lines and Indian Railways records. Every line running today that we could not yet date is drawn in grey, from OpenStreetMap, so the network you see is the whole network.

Coverage: 850 dated sections in ink · 28,000 km running today in grey, dates pending · 98% of routed mileage follows true alignments · 7,927 / 11,665 stations dated · vanished lines appear as straight, fainter segments

What the grey means: about a third of the historical mileage resists confident dating. Stations renamed beyond recognition, river-ghat termini that no longer exist, lines whose records vanished with the companies that built them. Rather than leave those lines off the map, we draw everything running today in grey and promote a line to ink only when we can prove its date. The network is complete; the dates are earned.

The Data Drop

Made by one person. One interactive data story every week. Last time it was every iPhone ever made; before that, the sound of 130 keyboards.