HELP ME REPLACE STOLEN PHONE

my black iphone 5 64gb in a blue case has gone missing from my pocket last seen on a train towards london liverpool street abelio greater anglia train IF YOUVE FOUND IT PLEASE CONTACT ME I CANT AFFORD ANOTHER ONE althought the phone was quite cheap as my dad got it on xmas eve there was no insurance on the phone and even buying a used 16gb one is over £100  my dad is now abroad and my mums in debt because she took out a £1000 loan to pay my brothers university accomodation because he barely got anything from student loan and shes only paid off £300 so far im still looking for a job but its hard because im still in school and a lot of the part time vacanies are for over 18s im trying to sell my stuff on ebay but ive only made £7 from 2 items and no one seems to be buying anything else ive got 12months lwft on this contract and i have to pay £10something for them to send a replacement sim I KNOW THIS ISNT THE MOST SERIOUS CAUSE BUT PLEASE HELP ME