Can anyone please help with a 'cheapest ticket' question. Four people travelling from Manchester Airport (MIA) to Edinburgh Waverley (EDB) on Sunday 2 June after 5pm. Returning on 6 June early in the morning (departing EDB about 7.30am ish). People are: 1 adult with senior railcard, 1 adult no card, 1 child aged 12, 1 child aged 4. related problem: What happens if their plane is late landing? Any help much appreciated.