About two hours
It's about a nine hour journey from London to Keswick. That may include stops.
Cambridge-Ely is a short rail journey (14 miles or 22 km). You can also drive on the A10 or use a bus.
No, and it is not advised as it is a long journey.
72 hours
About 10 hours
travel by bus from London to Aberdeen it takes 364 days
National Express operate from Manchester to various destinations in the Lake district, however you do have to change at Preston. The journey time is roughly 4 hours. If travelling on the fastest route directly, this route would typically take around 2 hours by bus.
yes
It is around 250 KM and by bus 6 hours journey.
You can use your bus pass in Leeds and in London but you can't use it for long distance travel between the two cities.
Well as Haverhill does not have a train station anymore, one would have to get a bus or drive to Cambridge, Audley (sp?) End or another station nearby and catch a train from there. A bus from Haverhill to Cambridge takes roughly 40 minutes to 1 hour. To drive from Haverhill to Cambridge takes about half and hour. The train from Cambridge to London takes about 1 hour. So in total about 1 1/2 to 2 hours.
40 km or 25 miles