West Japan Railway Co. revenue for the last year amounted to 10.37 B USD, the most of which — 5.54 B USD — came from its highest performing source at the moment, Transportation, the year earlier bringing 4.84 B USD. The greatest contribution to the revenue figure was made by Japan — last year it brought West Japan Railway Co. 10.30 B USD, and the year before that — 9.18 B USD.