What does cnfsex implies in irctc booking as your ticket was upgraded from rac 45 to cnf sex 1-35?

Transportation in the 1700s? When was Chalcombe Road Halt railway station created? What is a pullman porter? How much does a cable car weigh? How do they transport the space shuttle? A train has 30 passengers on it.At each stop 5 people get off and 3 people get on the train.How many stops will the train have to make before only 10 people are on the train? Whose idea was it to build the London underground? What is the past participle of train? What were the armored trains in world war 2? Where can one get an Amtrak Promotion code? Are meals included with roomettes on Amtrak? What is the loudest train horn? Early railroad owners formed pools in order to? What colours are on a traffic light? Do arco stations accept b p credit cards? What were the first railroads in Georgia? Where is the nearest train station in French? Which customary unit would be best for measuring the weight of a school bus? How did the steam engine change transportation in the America? Where can you but amtrak tickets at a discount?