Dear, please check the distance between ghy-nbq 12346 saraighat exp which runs via goalpara is 209 kms, and then check ghy-nbq 12526 dbrg-koaa expree it shows 156 kms ( i think its via Rangiya Jn, chk other trains too). If it runs via GLPT then it should be 209 kms from ghy to nbq not 156 kms.
Where as National Train Enquiry System shows of 12526/12525 distance beween ghy-nbq is 208 kms.