To where, Verbier? See
www.sbb.ch
then click on English option = 106.40CH or half price if you have a half-price card.
It will give you integrated timetables, train + bus and prices too when you click on 'FARE/BUY'
Many people who use the train often in CH buy a half-price card, which can save you a lot of money if you travel regularly by train.