Welcome to GAIL's Natural Gas Pipeline Open Access System to apply for booking of capacity on common carrier basis.

GAIL (India) Limited currently owns & operates about 14,488 Km. of natural gas pipeline network with approx 75% of market share in Natural Gas Transmission within country, connecting multiple gas sources to various customers.

For accessing various natural gas pipeline systems of GAIL, entities and customers may please provide their contact details along with their capacity requirement and plant location to enable GAIL to respond within 3 working days.

Capacity can be booked on Common Carrier Basis OR Contract Carrier Basis.

For Booking Common Carrier Capacity (for a period of less than one year), following is the process flow:

  1. Process Flow for Existing Customers View
  2. Process Flow for New Customers View

For Booking Contract Carrier Capacity (for a period of minimum one year), please contact GAIL’s Corporate Office at New Delhi.

GAIL's Pan India Presence


Capacity & Tariff

Natural Gas Pipeline Capacity and Zonal Tariffs
S.NO Name of NG Pipeline Sub Network Capacity In (MMSCMD) Tariff In Rs/MMBTU #
Total Capacity* Total Common
Carrier Capacity*
Available Common
Carrier Capacity*
Zone 1 Zone 2 Zone 3 Zone 4
1 Agartala Network NA 2 0.500 0.500 5.8 NA NA NA
2 Cauvery Basin Narimanam - Kuthalam 2 0.500 0.500 43.82 NA NA NA
Ramnad 2.33 0.580 0.580 9.63 NA NA NA
3 Dukli-Maharajganj NA 0.075 0.019 0.019 27.41 NA NA NA
4 Kochi-Koottanad-Bengaluru-Mangaluru NA 16 4.000 1.72 42.78 42.82 NA NA
5 Unified Pipeline## NA 39.45 74.97 99.9 NA
i Kochi-Koottanad-Bengaluru-Mangaluru p/l has been laid for 6 MMSCMD vis-à-vis 16 MMSCMD of the authorized capacity.
ii Tariff-Zone means the zone of a length of three hundred Kms .each along the route of the natural gas pipeline from the point of origin till the end point and a width of 50 Kms or 10% of total trunkline length, whichever is less, from the nearest point on the pipeline on both sides. For more details, kindly refer PNGRB regulation on "Determination of NG Pipeline Tariff".
iii * As per PNGRB acceptance and it shall be subject to declaration by PNGRB, from time to time, under the PNGRB (Determining capacity of Petroleum, petroleum products and Natural Gas Pipelines) Regulations 2010.
iv # As per PNGRB's Tariff Orders and it shall be subject to determination/ fixation by PNGRB, from time to time, under the PNGRB (Determination of Natural Gas Pipeline Tariff) Regulations, 2008
v ## In Accordance with clause 6.1 of the PNGRB Tariff Order Ref. No.: TO/2022-23/09 dated 29.03.2023.
vi ## In Accordance with clause 2.1(j) of the PNGRB Tariff Order Ref. No.: TO/2022-23/09 dated 29.03.2023, 1st tariff zone for unified tariff is a length of 300 km from the unified entry point on either side of the National Gas Grid System (NGGS), 2nd tariff zone for unified tariff is a length of more than 300 kms and upto 1200 kms on either side of the 1st tariff zone of NGGS and 3rd tariff zone for unified tariff is the remaining length of the NGGS on either side of 2nd tariff zone for unified tariff.

For information on pipeline details and Schedule-I

Click here

Major Customers












TCL (Yara)




Saint Gobain


Jindal Aluminum


Toyota Kirloskar


Suzuki Motorcycle






Hindustan Coca Cola


Tata Ceramics


Sterlite Technologies


H & R Johnson

Apply Now


GAIL's Standard Gas Transmission Agreement (Access Arrangement)
Contains standard terms & conditions for access to any of GAIL’s Gas pipeline

Capacity Tranche
Contains specific terms & conditions for booking common carrier capacity in an existing gas pipeline between particular entry point and exit point

Are you interested in booking capacity in GAIL's pipeline


Contact us

GAIL (India) Limited.
Gas Transmission Department
16 Bhikaiji Cama Place, New Delhi-110066

          CGM (Gas Transmission) - 01126182113
          Anant Khobragade - 9560892313
          Ankita Dey - 9953632304

Mail us at: openaccess@gail.co.in