a) To determine the arrival time of the 10:55 train from Morpeth to Leeds, we consult the timetable provided. According to the schedule, this train:
- Departs Morpeth at 10:55
- Stops at Newcastle at 11:35
- Stops at Durham at 11:50
- Stops at Darlington at 12:14
- Stops at York at 12:37
- Arrives at Leeds at 12:59
Hence, the 10:55 train from Morpeth should arrive at Leeds at 12:59.
b) To find the arrival time of the 16:15 train from Morpeth to Durham, again we inspect the timetable. According to the schedule, this train:
- Departs Morpeth at 16:15
- Stops at Newcastle at 16:55
- Arrives at Durham at 17:20
- Stops at Darlington at 17:44
- Stops at York at 18:07
- Arrives at Leeds at 18:29
Thus, the 16:15 train from Morpeth should arrive at Durham at 17:20.
