An excllent subject for the challenge 'City Life'. But all I see is s snapshot that would have been better if the kids were coming towards me or the ...
Captures the mood you wanted. If I had to make any comment, I'd say the framing is a little tight. The shot would have 'breathed' a little better if there had been slightly more room on the right.
This is an interesting photo but I think i would like it much more if each of the kids was not so close to the edge of the framing... I know that you had no control over this... = 5 - jmsetzler