It's our official 200th episode! How have we got here?! To celebrate, I'm running back through the previous episodes since the Episode 100 round-up - but this time not in running order. We'll group episodes with common themes to see if we can remember what we learnt - and if we've learnt anything new since... Watch the Episode 100 round-up:    • #RailNatter | Episode 100: Every epis...   Enjoyed this? Please do consider supporting #Railnatter at   / garethdennis   or throw loose change at me via https://paypal.me/garethdennis. Merch at https://garethdennis.co.uk/merch. Join in the discussion at https://garethdennis.co.uk/discord.