After reviewing the weather condition, the railway has decided to restore services of all Rajdhani, Shatabdi, Duronto and Jan Shatabdi trains from tomorrow. Earlier, the frequencies of many Delhi-bound trains were reduced from January 8 to February 29 keeping the prevailing fog situation in mind.A senior Railway Ministry Official said, after reviewing the weather condition, it has been decided to increase the frequencies of 96 trains from Friday. He said there are 70 pairs of popular trains and 12 pairs of daily Mail or Express, which have been fully restored. However, frequencies of 326 trains will remain curtailed till February end.