How many seats are there in a car: a complete analysis of the number of seats from high-speed rail to subway
Recently, the topic of seat configuration in public transportation has aroused heated discussions. From high-speed rail business seats to subway car design, passengers have always discussed the balance between comfort and transportation efficiency. This article will combine the hotspot data of the entire network in the past 10 days and use a structured method to analyze the differences in the number of seats in different transportation modes.
1. Background of hot topics

The number of views on Weibo's topic #high-speed rail seatless tickets #should be discounted has exceeded 230 million, and the number of views on Douyin's "Subway Seat Battle" related video has exceeded 80 million. People's attention to public transportation seat resources continues to rise.
| means of transportation | Typical number of carriage seats | standing capacity | Hot discussion index |
|---|---|---|---|
| High-speed rail business carriage | 24-30 seats | 0 | ★★★★☆ |
| High speed rail second class carriage | 85-90 seats | 20-30 people | ★★★★★ |
| Subway type A car | 48-56 seats | 300+ people | ★★★☆☆ |
| bus | 28-40 seats | 50-80 people | ★★☆☆☆ |
2. The core contradiction of seat design
1.Balance between comfort and carrying efficiency: The design of five seats in each row of second-class high-speed rail seats has triggered controversy over the "seat spacing", while the subway's plan to cancel some seats to increase morning and evening peak capacity was supported by 73% of netizens.
2.Special population needs: Elderly passenger groups have called on social media to increase the proportion of caring seats on buses, and relevant suggestions have been included in the proposals of the two sessions in many places.
| city | Number of seats in a subway car | Proportion of accessible seats |
|---|---|---|
| Beijing | 54 seats | 8.3% |
| Shanghai | 56 seats | 7.1% |
| Guangzhou | 48 seats | 10.4% |
| Shenzhen | 52 seats | 9.6% |
3. International comparison triggers discussion
Japan's Shinkansen reserved seat carriages adopt a 3+2 layout (5 seats per row), while the French TGV adopts a 1+2 layout (3 seats per row). Domestic experts suggest piloting "semi-private box" seat designs on long-distance routes.
4. Forecast of future trends
1.Intelligent adjustment: BOE's latest patented "variable seat" technology can realize dynamic adjustment of the number of seats.
2.Modular carriage: CRRC is testing modular carriages that can be flexibly combined, and the proportions of business areas and standing areas can be freely adjusted.
| Technical direction | Estimated implementation time | Changes in number of seats |
|---|---|---|
| Folding seat | 2025 | ±15% |
| suspended seat | 2027 | +25% |
| Maglev seat | 2030 | Layout is customizable |
Conclusion
From 90 seats in a high-speed rail car to more than 50 seats in a subway car, behind the numbers is the crystallization of wisdom in urban transportation development. With the application of new materials and smart technologies, the seat design of public transportation in the future will be more user-friendly, ensuring transportation capacity while improving passenger experience.
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