Train Services Affected In Punjab: Train services in Punjab were affected as farmers squatted on rail tracks on Wednesday as part of their three-hour ‘Rail Roko’ protest to press the Centre into accepting their various demands, including a legally binding minimum support price for crops. Train Services Affected In Punjab: Train services in Punjab were affected as farmers squatted on rail tracks on Wednesday as part of their three-hour ‘Rail Roko’ protest to press the Centre into accepting their various demands, including a legally binding minimum support price for crops. Zee News :Business