The easiest way to differentiate CR400BF-Z and CR400BF-S

Left : CR400BF-Z (entered service in 2021)

Right : CR400BF-S (entered service in 2024)

How fast can trains in your country go in daily service?

China’s High-speed trains can go up to 350 km/h in daily service. Nowadays, this speed is usually attained in CR400 series trains. In the past the CRH380 series trains can also go up to 350 km/h.

u/BumblebeeFantastic40 — 2 days ago

What are the Top 3 most busy airport in your country?

For China (2025 data), it’s Shanghai Pudong > Guangzhou Baiyun > Beijing Capital

u/BumblebeeFantastic40 — 8 days ago

How is your country space program doing in the 2020s?

China space program has been amazing in 2020s, here are some of the milestones that I can remember,

2020: Chang’e 5 collecting and returning sample from moon

2020: China’s native GPS latest gen Beidou-3 network finished building for better full global coverage

2021: Landed on Mars (Tianwen-1 mission, also sent a rover named Zhurong)

2021: We got our own space-station (Tiangong)

2022: Set up asteroid defence system

2022: Launched Kuafu-1 (a more comprehensive solar probe than previously launched Xihe)

2024: Chang’e 6 collecting and returning sample from far side of moon

2024: China’s native Starlink (Spacesail Constellation) start launching and begin network building

2024: Moon-landing spacesuit unveiled

2025: Tianwen-2 mission launched and took a selfie with Earth

2026: Tianwen-2 reached the target asteroid for sample collection

2026: Achieved first orbital rocket booster recovery with reusable long march 10b rocket

u/BumblebeeFantastic40 — 10 days ago

On a scale of 1 to 10, how car-centric is your country? (1 being the least and 10 being the most)

I say China nationwide is about 6

For cities, it would be 3

For rural area, it would be 8

u/BumblebeeFantastic40 — 14 days ago
▲ 28 r/MapPorn

Countries that successfully landed on Mars

Russia (USSR) : 1971 December, Mars 3 lander

USA : 1976 July, Viking 1 lander

China : 2021 May, Tianwen-1 lander

u/BumblebeeFantastic40 — 14 days ago

What are the Big 3 Airlines in your country?

For China, the Big 3 are China Southern Airlines, China Eastern Airlines and Air China

u/BumblebeeFantastic40 — 15 days ago