Earlier quoted context omitted.
In UK you can claim cost of travel, meals, loss of earnings and childcare: https://www.gov.uk/going-to-court-victim-witness/expenses-fo... Where I'm originally from(Poland) it was the same - I was summoned to court, after the trial I went to the clerk, said where I drove from and was paid cash for fuel. Had I taken the train it would have been refunded fully.
Is this the same regardless of your role in the trial? Over here (Finland), if you are witness, you are compensated (meagerly, not always reasonable). If you are the accused, you pay for your own travel - so the professional criminal class just skips the trial, thereby causing lot of unnecessary hassle to witnesses and injured parties. Then a new trial date is set, and on the nth try the police might pick up the accu…
[0] http://e-prawnik.pl/artykuly/postepowanie-przed-sadem/zwrot-...