Barharwa–Azimganj–Katwa loop
The Barharwa–Azimganj–Katwa loop is a railway line connecting Barharwa on the Sahibganj loop and Katwa , which links through a branch line to Bandel on the Howrah–Bardhaman main line . 
<triplet> Bandel <subj> Howrah–Bardhaman main line <obj> connecting line