Cancel/Rebook/Change tickets

• How to rebook your ticket in the SJ app - instructions 5 jan, 2018 1
• How does a rebookable ticket work? 14 dec, 2015 1
• I'm sick, what happens now? Can I receive a refund? 14 dec, 2015 1
• Cancel my ticket? Will I be refunded? 14 dec, 2015 1
• How to rebook your ticket at sj.se - instructions 14 dec, 2015 1