British Transport Police [BTP] is yet to make any arrests in connection with the violence at The Hawthorns, in West Bromwich, on Friday night.
One man was stabbed in his chest while another suffered a minor cut.
Both victims have since been discharged from hospital.
A spokesman for BTP said: "Thankfully neither received life changing or life threatening injuries."
The train station was cordoned off following the stabbings which happened at around 9.10pm.
Officers have appealed for any witness or people with information to come forward.
Contact police by quoting crime reference number 562 of 20/11/20. Text 61016 or call 0800405040.
Alternatively, contact Crimestoppers anonymously on 0800 555111 or at crimestoppers-uk.org