For revellers,the Airport Express Metro line will run through the night on December 31 to facilitate people to celebrate New Year in places like Connaught Place in the capital. Reliance Infrastructure,which operates the line,will run extended services beyond its normal time of 11 PM to provide a convenient transport system to people who like to travel and get together with friends. Reliance Metro has also arranged for bus service at the Dwarka sector-21 station. These buses will ferry during the night time to pick and drop commuters from Dwarka area,a Reliance Infra spokesman said. "The extended service during the whole night will facilitate our commuters visiting friends and clubs on 31st night," the spokesman said.