Moscow railway (MZHD) has been working to reduce the interval between trains "Swallow" up to three minutes at the Moscow Central ring (CIP). This was stated on Saturday, the chief MZHD Mikhail Glazkov on air of TV channel "Russia-24".

"This interval [four minutes] is not the end result, we continue to work on reducing [range of motion] to three minutes," he said.

Earlier in the press service of the Moscow railway was reported that the interval between the trains "Swallow" reduced to four minutes during peak hours for the ICC.