With the news that Southern could be stripped of its licence as its service is so bad, and South West Trains coming in for regular mockery, we want to hear from you.

Yesterday: Southern could be stripped of its franchise if it does not improve "appalling" rail service

What have been your worst commutes in and around London? What is the best excuse you've heard for a train running late? What is the latest running train you've ever experienced?

And we want to hear good news too - the kindest rail worker, the Good Samaritan fellow passengers and the journeys that made you smile.

Yesterday: South West Pains: Twitter parody of South West Trains gains more than 4,000 frustrated commuter followers

To take part, leave a comment below this story or email digitalmedia@london.newsquest.co.uk.