...the rates to the market of Kansas City." Section 15 (3) of the Act provides that — "The Commission may, and it shall whenever deemed by it to be necessary or desirable in the Opinion of the Court. 343 US public interest, after full hearing upon complaint or upon its own initiative...

...now in effect, are found in section 15 (3) and (4), reading in part as follows : (3) The Commission may, and It shall whenever deemed by It to be necessary...classifications, and Joint rates, fares, or charges, applicable to the transportation of passengers or property by carriers subject to this part * • •...

...or disadvantage in any respect whatsoever. Section 15 (3) provides that the Commission may, and that it shall whenever deemed by it to be necessary or...classifications, and joint rates, fares, or charges, applicable to the transportation of passengers or property. Defendants contend that the prescription...

...Charleston. The pertinent provisions of paragraphs 3 and 4 of section 15 are as follows : (3) The Commission may, and It shall whenever deemed by It to be necessary...hearing upon complaint or upon Its own Initiative without a complaint, establish through routes, joint classifications and Joint rates, fares, or charges,...

...commerce act provide : (3) The Commission may, and It shall whenever decreed by it to be neces•ary or desirable in the public interest, after full hearing upon complaint or upon its own initiative without a complaint, establish through routes, joint classifications, and joint rates, fares, or charges,...

...average distance of 348 miles. Section 15 (3) of the act provides, in part, that the Commission may, and shall whenever deemed by it to be necessary or desirable in the public interest, establish through routes and joint rates and this authority is subject to the limitations, among others,...

...rates. Section 15(3) gives the Commission the power, in certain cases, to order the establishment of through routes, joint classifications, and joint rates, fares, or charges by carriers subject to part I of the act or by carriers by railroad subject to part I and common carriers by water subject...

...by It to be necessary to desirable in the public Interest, after fuU hearing npon complaint or npon its own Initiative without complaint, establish through routes, Joint classifications, and Joint rates"; and paragraph (4) of this section, to the extent here pertinent, provides that in establishing a through...

...classifications applicable thereto. Under section 307 (d) of the act, the Commission is authorized and, whenever deemed by it to be necessary or desirable in the public interest, required to establish through routes and joint rates for the transportation of passengers or property...

...Commission, or be suspended or set aside by a court of competent jurisdiction. "(3) The Commission may, and it shall whenever deemed by it to be necessary...hearing upon complaint or upon its own initiative without a complaint, establish through routes, joint classifications, and joint rates, fares, or charges,...