Railway overbridge 7 hal chim

Bihar-a Pirpainti leh Bha­galpur inkara railway over­bridge (ROB) pasarih chu double, electrified line a thlak a ngaih avangin hal chim a ni. ROB halchim hnuah hian lei thar, a sang zawk leh ṭha zawk dawh a ni ang. 

ROB hluiah hian diesel engine rel chauh a kal thei a ni. Heng ROB-te hi British hunlaia siam kha niin, kum 100-160 vela upa an ni tawh hlawm. Overbridge hal chim hi a hautak hle a, a halna tur kua verhna tur pawhin ni nga velte hun hman a ngai a ni. 

Kum 2016 aṭangin hna hi thawh ṭan a ni a, Pathianni khan an zo fel thei ta a ni. He hna hautak leh khirh tak thawhna kawnga a bul tumtu ber chu Mizo tlangval, Dr C. Lalsawmliana a ni nghe nghe.