Mumbai – The Central Railway will take a special block on its network on Saturday which is likely to affect the office-goers. This block will be taken for the maintenance of railway track at Karjat railway station. The timing of this block is scheduled between 10:40 am to 2:40 pm. The trains leaving CST at 8:29, 9:30, 10:30 and 11:00 will be run up to Bhivpuri Road only. The trains starting from Thane for Karjat will also be run up to Bhivpuri Road. Trains starting from Karjat at 10:35, 12:21 and 1:27 will be run up to Bhivpuri station. The local train leaving CST at 1:57 pm will be run up to Ambernath. Express trains including Hyderabad-Mumbai, Chennai-Mumbai, Koyambatur-Mumbai will reach Mumbai late by 20-30 minutes.