Energy GAIL's online gas portal to boost transparency Updated : August 28, 2018 04:44 PM IST GAIL, India's biggest gas marketing and trading firm, launched an online portal on Monday for companies to book natural gas pipeline capacity. The state-run utility, which operates more than 11,400 kilometres of natural gas pipelines across various parts of India, has been providing third-party access to natural gas pipelines since 2004. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.