thursday: bristol->soton, soton->bristol. buy ticket
friday: bristol->trowbridge, trowbridge->bristol. buy ticket
saturday: whee.
sunday: bristol->ed. stop in birmingham for lunch? call helen. buy ticket.

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...
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12? september: ed->lincoln. buy (return?) ticket
16? september: lincoln->redhill. buy ticket? (or get lift?)
18 september: redhill->ed. ugh. too far. go insane.