Allahabad, June 21 (ANI): Samajwadi Party (SP) workers on Saturday brought a train to halt while protesting the central government's rail fare hike. The Ganga Gomti express was brought to a halt by party workers while it was enroute to Lucknow. The Central government's decision to increase rail passenger fares by 14.2 percent and freight rates by 6.5 percent have met with a stiff resistance from opposition parties.