People using smartphones while waiting on a train platform

Image: 
Credit: 
RawPixel Ltd/CC BY 2.0 - Image has been cropped
Source: 
RawPixel Ltd/CC BY 2.0
Credit URL: 
https://creativecommons.org/licenses/by/2.0/
Alt Tag: 
An image of people using smartphones while waiting on a train platform
Title Tag: 
People using smartphones while waiting on a train platform