Travel to Sindh province and North-West Frontier province, Punjab and Bulchistan should be undertaken with caution. Other airlines are Aero Asia and Shaheen . There are many daily flights from Karachi to Lahore, Rawalpindi and other commercial centres.
Air transport is the quickest and most efficient means of travel.
Children under 2 years are exempt. Traffic along the Indus River is almost exclusively commercial. Many goods are carried to Punjab and the north from the main port at Karachi. A legacy of British rule is Pakistan's extensive rail network. The main line, from Karachi to Lahore, Rawalpindi and Peshawar, has several daytime and overnight trains.