Comment the trains which are non-stop between their source and destination ...
12049/12050 - Gatiman Express (NZM-AGC)
14001/14002 - Samjhauta Express (DLI-ATT)
14889/14890 - Thar Express (BGKT-MBF)
12451/12452...
more... - Shram Shakti (NDLS-CNB)
12267/12268 - BCT-ADI Duranto (BCT-ADI)