Passengers sit at a quiet car on train No. G54 travelling from Hefei, east China's Anhui Province to Beijing, capital of China on Feb. 1, 2026. More than 8,000 high-speed trains across China will provide quiet car services starting from Feb. 1, 2026. (Xinhua/Du Yu)

Passengers rest at a quiet car on train No. G54 travelling from Hefei, east China's Anhui Province to Beijing, capital of China on Feb. 1, 2026. More than 8,000 high-speed trains across China will provide quiet car services starting from Feb. 1, 2026. (Xinhua/Du Yu)

Passengers rest at a quiet car on train No. G54 travelling from Hefei, east China's Anhui Province to Beijing, capital of China on Feb. 1, 2026. More than 8,000 high-speed trains across China will provide quiet car services starting from Feb. 1, 2026. (Xinhua/Du Yu)

Passengers sit at a quiet car on train No. G54 travelling from Hefei, east China's Anhui Province to Beijing, capital of China on Feb. 1, 2026. More than 8,000 high-speed trains across China will provide quiet car services starting from Feb. 1, 2026. (Xinhua/Du Yu)

A train attendant holds a "Keep Quiet" placard at a quiet car on train No. G12 travelling from east China's Shanghai to Beijing, capital of China, on Feb. 1, 2026. More than 8,000 high-speed trains across China will provide quiet car services starting from Feb. 1, 2026. (Xinhua/Wang Xiang)

Passengers sit at a quiet car on train No. G12 travelling from east China's Shanghai to Beijing, capital of China, on Feb. 1, 2026. More than 8,000 high-speed trains across China will provide quiet car services starting from Feb. 1, 2026. (Xinhua/Wang Xiang)

The conductor of train No. G12 travelling from east China's Shanghai to Beijing, capital of China arranges a headrest cover with a "Keep Quiet" sign at a quiet car on Feb. 1, 2026. More than 8,000 high-speed trains across China will provide quiet car services starting from Feb. 1, 2026. (Xinhua/Wang Xiang)

The conductor of train No. G1373 travelling from east China's Shanghai to Kunming, southwest China's Yunnan Province posts a "Quiet Car" sign at a quiet car on Feb. 1, 2026. More than 8,000 high-speed trains across China will provide quiet car services starting from Feb. 1, 2026. (Xinhua/Wang Xiang)