Khaleda Zia's London air ambulance flight postponed indefinitely

• Bangladesh's former PM Khaleda Zia is scheduled to be flown to London for medical treatment via an air ambulance.
• The air ambulance, arranged by the Qatar government, is set to land in Dhaka on Tuesday and depart the same day.
• Zia, 80, is critically ill and has been receiving treatment for multiple ailments at Dhaka's Evercare Hospital.
• Previous attempts for her medical evacuation were postponed due to technical issues and her being too unwell for long-haul travel.
• The replacement air ambulance is a Bombardier Challenger jet, fully equipped with critical-care equipment and medical staff.

Why It Matters: Khaleda Zia's critical medical transfer abroad impacts Bangladesh politics.