Booked train to Edinburgh for the half-marathon? Check. Leave King's Cross on Thurs. April 7th, will be back in London by 11:05pm on the 10th. (Allows me enough time to drop in at the Consulate, plus at ₤55 round-trip...not too shabby! Would have been twice as much to fly and I am never taking mega-bus again).
Tentative travel plans in April: (Haven't booked because am still debating whether or not I should go)
April 13th: London to Venice Marco Polo
April 17th: Train from Venice to Milan
April 19th: Milan to Seville
April 23rd: Seville to London
May (once I figure out when exams are):