GLOBALLY, the benchmark speed for high-speed trains is between 200 and 250 kilometres per hour (kmph), while more advanced bullet trains can travel over 300kmph. The Punjab government, in its quest to run a high-speed train, is looking to redefine these standards. Last month, Punjab Chief Minister Maryam Nawaz Sharif held a meeting to discuss a plan to operate a high-speed rail link between Lah