I got a ticket for National Express Coach to travel from London Victoria coach station to Manchester Coach station for monday 23/01/12 at 11.30 am and return on Wednesday 25/01/12 at 9.30am . i have bought this ticket for 36 GBP but i want to sale it in half price and it can also be negotiable also if someone wants to buy only one way for example on monday 23/01/12 london to manchester or on wednesday 25/01/12 manchester to london they can buy one way with GBP 10 . contact me urgently.