What IS the etiquette for talking to strangers on public transport? A psychologist reveals all (and headphones on means shut up!)

What IS the etiquette for talking to strangers on public transport? A psychologist reveals all (and headphones on means shut up!)
UK psychologist Judi James tells MailOnline Travel that it’s essential to read body language when travelling solo on planes, trains and buses in a bid to network successfully.


Source: Daily Mail

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