Wincanton on the Eurohub at Corby, that is a hole and a half, and the stench of urine is over powering 
That’s why they hide the key to the women’s bog there - which is fine, btw. 
nisa at scunny has a decent bog always clean.when i used to go to fm tilbury the bog was filled to the top with crap foreigners never used to flush it 