It’s the 5 car class 221115 is previously allocated to AW - Avanti West Coast, now currently allocated to XC - CrossCountry. It’s a long distance train 🚂 🚆 🚊 that has first class accommodation. Must convey toilets 🚻 🚾 🚽 is because the railway 🚃 staff and passengers can 👌 go to the toilet 🚾 🚻 🚽 if there’re desperate. It’s a second generation DMU - Diesel ⛽️ Multiple Unit train 🚂 🚊 🚆. 👍