How many kilometers is Shanghai’s subway? Revealing the operational data and hot topics of the world’s longest subway network
As the longest urban rail transit system in the world, Shanghai Metro has continued to set records in recent years. Combined with the hot topics on the Internet in the past 10 days, this article will use structured data to analyze the scale, development and social focus of Shanghai Metro.
1. The latest operation data of Shanghai Metro (as of 2024)

| indicator | data |
|---|---|
| Total operating mileage | 831 kilometers(Including magnetic levitation line) |
| Number of operating lines | 20 strips (including magnetic levitation) |
| Total number of stations | 508 seats |
| Average daily passenger flow | About 10 million people |
| busiest route | Line 2 (over 1.5 million passengers per day) |
2. Correlation analysis of hot topics across the entire network
In the past 10 days, hot discussions related to Shanghai Metro have mainly focused on the following aspects:
| topic | heat index | Key content |
|---|---|---|
| Construction of western section of Line 20 begins | ★★★★★ | Connecting Putuo and Minhang, expected to open to traffic in 2027 |
| Accessibility upgrades | ★★★★☆ | New blind guide guide and elevator renovation plan |
| Summer air conditioning temperature controversy | ★★★☆☆ | Passengers provide optimization suggestions on cabin temperature difference |
| Digital RMB ticket purchase pilot | ★★★☆☆ | The first batch covers 10 key stations |
3. Comparison of the global status of Shanghai Metro
Compared with other international metropolitan subway systems, Shanghai Metro has obvious advantages in scale:
| city | Metro mileage (km) | Opening year |
|---|---|---|
| Shanghai | 831 | 1993 |
| Beijing | 807 | 1969 |
| Seoul | 768 | 1974 |
| new york | 399 | 1904 |
4. Future Development Plan
According to the "Shanghai Urban Rail Transit Phase III Construction Plan", by 2030 it will be achieved:
5. Citizen Service Innovation Trends
The recent convenience measures introduced by Shanghai Metro have attracted widespread praise:
Conclusion: As the main artery of urban transportation, Shanghai Metro is continuing to evolve with an efficiency of carrying 12,000 passengers per kilometer. From a physical length of 831 kilometers to a service temperature of tens of millions, every extension of this "underground city" is redefining the possibilities of urban life.
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