Here is part of a ferry timetable.
| Dover | 0630 | 0745 | 0920 | 1050 |
| Calais | 0750 | 0905 | - | 1210 |
| Dunkirk | 0840 | - | 1105 | - |
| Ostend | 1010 | 1115 | 1255 | 1420 |
A ferry leaves Dover at 0745, how many minutes should it take to reach Ostend?
What is the difference, in minutes, between the time it takes for the 0630 ferry and the 0745 ferry from Dover to reach Ostend?
Liam lives in Calais. He has to get to an event in Ostend for 1400. What is the time of the latest ferry he can get from Calais?
