The busiest time of the week for travel from Gießen to Chalon-sur-Saône by bus is at 8:00 AM on Sunday. When planning to travel around this time, tickets should be booked well in advance as they may sell out. Around 8:00 AM on Sunday is when the fewest number of bus tickets are sold. If you’re looking for a little extra space, the bus departing at this time is the least likely to be crowded.