mumbai western railway wr commuters faced difficulties due to the jumbo block carried out between borivli and goregaon stations from 1035am to 335pm on sunday mega blocks between thane and kalyan on central railway cr and panvel to nerul on harbour line also affected passengers the wr jumbo block affected frequency of trains in the morning the problem was compounded when auto drivers refused trips or demanded excess fare said a commuter however a wr spokesperson denied that train services were affected in a major way due to the block servicing of signal and overhead equipment was carried out for five hours between borivli and goregaon during this period slow trains ran on the fast route between the two stations however some trains were cancelled said a senior official during the mega block on cr maintenance work on the fast line between thane and kalyan stations from 1050am to 320pm fast trains which were diverted on the slow track halted at all stations between thane and kalyan services between panvel and nerul stations came to a halt from 11am to 3pm transharbour line services were suspended between panvel and nerul station from 1105am to 216pm