The study, submitted to the SAARC Secretariat in June last year, is on hold to include connecting links to new member nation Afghanistan.
The Indian Express brings a preview of the transport corridors suggested.
TEN ROAD CORRIDORS
Lahore-Delhi-Kolkata-Petropole-Benapole-Dhaka-Agartala
2, 456 km
Kathmandu-Birganj (Nepal)-Kolkata-Haldia
1,323 km
Thimphu-Phuntsoling (Bhutan)-Jaigon-Kolkata-Haldia
2,039 km
Kathmandu-Kakarvitta (Nepal)-Phulbari-Chittagong (Bangladesh)
1,394 km
Dhaka-Guwahati-Shillong-Kolkata
720 km
Agartala-Chittagong
227 km
Kathmandu-Delhi-Wagah-Lahore-Karachi
2,643 km
Thimphu-Jaigaon (India)- Chittagong
966 km
Malda-Sirajganj-Jamuna Bridge (Bangladesh)
252 km
Kathmandu-Gorakhpur-Sunauli-Lucknow
663 km
FIVE RAIL LINKS
Lahore-Delhi-Kolkata-Dhaka-Imphal 2,830 km
Karachi-Khokrapar-Munabao-Jodhpur-Barmer 707 km, opened for passenger traffic last year
Birganj(Nepal)-Kolkata-Haldia , 832 km
Birganj-Katihar(India)-Chittagong via offshoots to Jogbani and Agartala from Katihar 1146 km
Colombo-Chennai with a ferry crossing between Telamannar and Rameswaram 1025 km
TOP PORT GATEWAYS
Karachi (Pakistan)
Bin Qasim (Pakistan)
Jawahar Lal Nehru (India)
Cochin (India)
Tuticorin (India)
Kolkata (India)
Haldia (India)
Chittagong (Bangladesh)
Male (Maldives)
Colombo (Sri Lanka)
AVIATION GATEWAYS
Dhaka
Paro (Bhutan)
New Delhi
Mumbai
Chennai
Kolkata
Trivandrum
Bangalore
Cochin
Hyderabad
Trichy
Male
Kathmandu
Karachi
Lahore
Colombo