Ludhiana, April 23 -- Contractual workers of the Pepsu Road Transport Corporation (PRTC) have announced a two-hour shutdown from 10 am to 12 pm on April 24 across all nine PRTC depots in Punjab. The affected depots include Ludhiana, Barnala, Bathinda, Faridkot, Kapurthala, Budhlada, Patiala, Sangrur, Patiala head office and Chandigarh....