Indian Railways Cancels 55 Trains. Here's Why

INSUBCONTINENT EXCLUSIVE:
55 trains while 25 trains remained partially cancelled and at least 11 trains were delayed on Friday as dense fog enveloped several parts of
national capital, reported Press Trust of India (PTI)
The situation, however, was much better this year because of 'Fog Pass', a safety device that was provided to railway zones worst affected
by fog, railway officials were quoted as saying in PTI report
The Puri-New Delhi Purushottam Express, Howrah-New Delhi Poorva Express, Malda-Anandvihar Express, Mumbai-Amritsar Express and Farakka
Express Malda-Delhi were among trains that got delayed by several hours on Friday, agency noted
Most of affected trains were running late by two to three hours.2
The train services across northern railways were affected due to low visibility
However, operations were not affected at Delhi airport.3
At 5.30 am, visibility at Palam and Safdarjung was zero and 400 metres respectively
The visibility was 50 and 400 metres at Palam and Safdarjung respectively at 8.30 am.4
The minimum temperature, meanwhile, settled at 7.1 degrees celsius in national capital on Friday.5
On Thursday also, 55 trains were cancelled while frequency of 25 trains were reduced due to dense fog
Two trains remained partially cancelled across northern railways on Thursday, PTI reported citing official figures.