PIA Timetable  (Bjorn Larsson Collection)

PIA timetable effective from October 27, 1963. The cover of this timetable shows PIA Sikorsky S-61N (registration AP-AMK) helicopter. Later this helicopter was re-registered as AP-AOA. For short-haul operations in East Pakistan's delta region, based on Dacca, PIA set up a network of scheduled helicopter routes, using three amphibious twin-turbine Sikorsky S-61Ns which were delivered between October 1963 and February 1964. The first revenue flight took place on November 25, 1963