Gurugram, Dec. 14 -- The Kherki Daula toll plaza has witnessed 37 trials of FASTag in the past over one month, but not even one trial yielded the desired results, said the Millennium City Expressway Private Ltd (MCEPL), the concessionaire of the Delhi-Gurgaon expressway. Long queues, more commuters paying toll by cash, and shortage of FAStags are some findings by Skylark, the toll operator, during the FASTag trials started by the National Highways Authority of India (NHAI)....