Here's a brief overview of Pakistan's road transport sector as summarized by Karandaz research:
1. The Transport, Logistics and Communications (TLC) sector is estimated to have contributed 13.3% of GDP in 2016-17. Of this, more than 62% was contributed by the road transport sector. In 2014-15 the sector employed 3.1 million people.
2. Most traffic intensive routes are a) Karachi to Peshawar via Hyderabad-Multan-Faisalabad-Rawalpindi; b) Sukkur to Quetta; c) Karachi to Quetta via the RCD Highway; and d) N-5 National Highway segment of Multan-Lahore-Gujranwala-Rawalpindi.
3. Passengers and freight are the primary segments of road transport sector. The fastest growing freight segment is the delivery vans at 7.5% annually, while for the passenger segment it is motor cabs and taxis at 5.9% annually.
4. Road transport grew at an average rate of 6.2% annually between 1991 and 2016, faster than the average GDP growth rate 4.4% during this period. China-Pakistan Economic Corridor (CPEC) is expected to accelerate transport sect or growth with construction of roads and other transport infrastructure.
5. Freight transport sector is highly lucrative with profit margins ranging from 21% for large trucks to 43% for rickshaws. Passenger transport sector is even more lucrative with 30% profit margin for wagons to 50% for luxury buses.
Here's a video of Uch Sharif service area on M5 Sukkur-Multan Motorway: