The police advised people to follow real-time traffic updates on the 'G-20 Virtual Help Desk' for route suggestions for commuting from/to the airport, railway stations, or bus terminals.
Officials sought to downplay the incident saying the convoy was not stuck but had only slowed down due to heavy traffic and rainfall.
Traffic in national capital Delhi and adjoining Gurugram went haywire on Wednesday after heavy rains resulted in waterlogging in many parts of the city.