Possible Clues:

• Merrymaking
• Festivities
• Riotous feasting
• High jinks in bar backing on to railway
• Possibly rely on clergyman for the festivities
• Making whoopee at the bar - returned on the railway
• Noisy celebration swinging bar mounted with turn of year
• How the one in the church may rely on being abandoned
• Merriment
• Noisy celebrations in back bar at the turn of the year