BL SCL SPECIAL (09015) departs every Sunday from Sonpur at 23:02 and arrives at Purnia at 05:35, covering the entire distance in 6 hrs 33 mins.
LOHIT EXPRESS (15652) departs every Friday from Sonpur at 01:53 and arrives at Purnia at 10:20, covering the entire distance in 8 hrs 27 mins.
DADN KYQ EXP (19305) departs every Friday from Sonpur at 16:50 and arrives at Purnia at 23:20, covering the entire distance in 6 hrs 30 mins.
UDZ NJP EXP (19601) departs every Sunday from Sonpur at 09:15 and arrives at Purnia at 15:15, covering the entire distance in 6 hrs 0 mins.
KAVI GURU EXP (19615) departs every Wednesday from Sonpur at 02:10 and arrives at Purnia at 10:20, covering the entire distance in 8 hrs 10 mins.
GTNR KYQ EXP (15078) departs every Monday from Sonpur at 20:05 and arrives at Purnia at 01:50, covering the entire distance in 5 hrs 45 mins.
ANVT KYQ EXP (15622) departs every Saturday from Sonpur at 20:05 and arrives at Purnia at 01:50, covering the entire distance in 5 hrs 45 mins.
LTT AGTL AC EXP (12519) departs every Monday from Sonpur at 11:10 and arrives at Purnia at 16:30, covering the entire distance in 5 hrs 20 mins.
ASR NTSK EXP (15934) departs every Saturday from Sonpur at 21:55 and arrives at Purnia at 03:30, covering the entire distance in 5 hrs 35 mins.
MMCT KIR SPECIAL (09189) departs every Monday from Sonpur at 00:45 and arrives at Purnia at 07:30, covering the entire distance in 6 hrs 45 mins.
OKHA NHLN SPL (09525) departs every Thursday from Sonpur at 17:20 and arrives at Purnia at 23:20, covering the entire distance in 6 hrs 0 mins.
AMARNATH EXP (15654) departs every Sunday from Sonpur at 03:25 and arrives at Purnia at 10:20, covering the entire distance in 6 hrs 55 mins.
MFP SMVB EXP (15228) departs every Monday from Sonpur at 07:25 and arrives at Purnia at 13:40, covering the entire distance in 6 hrs 15 mins.
ASR KIR SPL (05733) departs every Tuesday from Sonpur at 22:15 and arrives at Purnia at 03:30, covering the entire distance in 5 hrs 15 mins.
GUWAHATI EXPRES (15635) departs every Sunday from Sonpur at 10:20 and arrives at Purnia at 17:05, covering the entire distance in 6 hrs 45 mins.
BKN GHY EXPRESS (15633) departs every Thursday from Sonpur at 04:20 and arrives at Purnia at 11:15, covering the entire distance in 6 hrs 55 mins.
KAMAKHYA EXP (15667) departs every Monday from Sonpur at 10:20 and arrives at Purnia at 17:05, covering the entire distance in 6 hrs 45 mins.
BGKT KYQ EXP (15623) departs every Thursday from Sonpur at 03:00 and arrives at Purnia at 10:20, covering the entire distance in 7 hrs 20 mins.
BME GHY EXPRESS (15631) departs every Tuesday from Sonpur at 04:20 and arrives at Purnia at 11:15, covering the entire distance in 6 hrs 55 mins.
LTT GUWAHATI EX (15647) departs every Saturday from Sonpur at 12:40 and arrives at Purnia at 01:30, covering the entire distance in 12 hrs 50 mins.
ANVT MLDT SPL (03436) departs every Wednesday from Sonpur at 13:50 and arrives at Purnia at 19:38, covering the entire distance in 5 hrs 48 mins.
UDN MLDT SPL (09011) departs every Saturday from Sonpur at 01:50 and arrives at Purnia at 07:30, covering the entire distance in 5 hrs 40 mins.
AGTL TEJAS RAJ (20502) departs every Thursday from Sonpur at 07:50 and arrives at Purnia at 13:35, covering the entire distance in 5 hrs 45 mins.
TRIPURA SUNDARI (14620) departs every Tuesday from Sonpur at 14:00 and arrives at Purnia at 19:45, covering the entire distance in 5 hrs 45 mins.
NDLS SCL EXP (14038) departs every Friday from Sonpur at 14:00 and arrives at Purnia at 19:45, covering the entire distance in 5 hrs 45 mins.
RJPB DBRG EXP (13282) departs every Saturday from Sonpur at 15:00 and arrives at Purnia at 20:40, covering the entire distance in 5 hrs 40 mins.
SVDK KYQ EXP (15656) departs every Thursday from Sonpur at 15:05 and arrives at Purnia at 20:40, covering the entire distance in 5 hrs 35 mins.