military on the train

You were traveling on a train where there were, let's say, 12 berths in one room, six on the left side and six on the right side, they were arranged like this: three beds below and three above, and also on the other side, three below and three above. You were traveling to St. Petersburg. Plus, the train itself had a terminus in St. Petersburg. Then 8 soldiers come into your room, or rather soldiers who served in the army and in military uniform, most likely their military term has already ended Among them were also captains, a general and ordinary soldiers