In 1978, Circar's timings were (all departure times except final destination) -
MAS - 7:20 PM, BZA - 6:35AM, COA: 1:05 PM.
COA - 12PM, BZA - 7:05 PM, MAS - 6:45 AM
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Until the mid 90's, it used to run via TEL-GNT-BZA with a reversal at GNT. It was diverted through the mainline for a while before being diverted via NGNT again in 2008.