For 7 days?

• Day 1
  • plane from London to Tallinn, Estonia
  • "Modern city Tallinn"
• Day 2
  • Old Tallinn
• Day 3
  • train to Viljandi
  • then Tartu in evening-ish~
• Day 4
  • Tartu
• Day 5
  • morning bus from Tartu to Riga, Latvia
• Day 6
  • Riga
• Day 7
  • plane from Riga, Latvia to Manchester/Leeds idk