Opening of the O. it W.*s Mew Un#to Mrrantwn.The Ontario and Western’* new line to the coal regions of Pennsylvania, wbicn iscalled the Ontario, Csrboodale and Scranton. will be opened Jane 20th. The road connects with the Central Railroad of New Jersey, at Scranton, The two road* have an agreement for the interchange of business, and they will occupy the same depot at Scranton. They will start with twelve local trains each way a day. The new road is more than fifty miles long, and it *s expected that it will greatly increase the business of the present line, and make it in time one of the great coal carrying roads of the country.