Complex sentence: In early 2005, Citybus and New World First Bus jointly introduced the Same Day Return option of their solely operated franchised Cross Harbour Routes with bus fares exceeding $15 and for NWFB's Kowloon and New Territories Network.
Split into simpler sentences: In early 2005, Citybus and New World First Bus jointly introduced Same Day Return Fares. The fare is available for their solely operated Cross Harbour Routes with bus fares exceeding $15 and for NWFB's Kowloon and New Territories Network.