Here is RB of 12273 (DOJ 09-02-2018) which would be first run via Main Line.
PC- Niket Karan Bhai!!
हावड़ा - नई दिल्ली दुरंतो एक्सप्रेस
হাওড়া - নিউ দিল্লি দুরন্ত এক্সপ্রেস
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All...
more... are invited to join this first RB of HWH NDLS Duronto Exp Via Main Line.
RB would start at 8:35am on 09th Feb