Delhi Metro will run 181 trains at an average frequency of 2.5 minutes with thousands of tourists set to throng the capital during Commonwealth Games. It will deploy engineers from Germany and South Korea to ensure that operations are not disturbed due to technical glitches. Unveiling the Delhi Metro's action plan for the October Games, DMRC Managing Director E Sreedharan said the new age transport system is taking innovative steps to facilitate the movement of people through Metro trains during the Games, which is a matter of national pride. He said Metro connectivity is crucial for the Games and almost all the 11 stadias are connected with it.