Patna–Digha Ghat line
... that Indian Railways runs loss-making trains on the Patna–Digha Ghat line to prevent encroachment?
... that <a href="./Indian_Railways" id="mwAuw" rel="mw:WikiLink" title="Indian Railways">Indian Railways</a> runs loss-making trains on the <b id="mwAu0"><a href="./Patna–Digha_Ghat_line" id="mwAu4" rel="mw:WikiLink" title="Patna–Digha Ghat line">Patna–Digha Ghat line</a></b> to prevent <a href="./Adverse_possession" id="mwAu8" rel="mw:WikiLink" title="Adverse possession">encroachment</a>?