Complaints about noisy and inconsiderate passengers on Hong Kong’s public transport have more than doubled over three years, with authorities recording a surge in reports of people playing loud music and putting their feet on seats. The Transport Department and Environmental Protection Department received 66 complaints about noise nuisance and improper or unhygienic behaviour in 2025, up from 31 in 2023, according to figures released by the government on Wednesday. “[Passengers] should be...