![A train is going from London to Cambridge stops at 12 intermediate stations. 75 persons enter the train during the journey with 75 different tickets of the same class. Number of different A train is going from London to Cambridge stops at 12 intermediate stations. 75 persons enter the train during the journey with 75 different tickets of the same class. Number of different](https://dwes9vv9u0550.cloudfront.net/images/4098178/a0bcddb0-98c4-4e41-9a23-ec3cfb502ec8.jpg)
A train is going from London to Cambridge stops at 12 intermediate stations. 75 persons enter the train during the journey with 75 different tickets of the same class. Number of different
![Thameslink on Twitter: "@GNRailUK @greateranglia @CrossCountryUK @EastMidRailway @NetworkRailKGX ⛔️ Lines between Hitchin and Peterborough remain closed. ⚠️ Lines between Hitchin and Cambridge are now open, but services remain severely disrupted ... Thameslink on Twitter: "@GNRailUK @greateranglia @CrossCountryUK @EastMidRailway @NetworkRailKGX ⛔️ Lines between Hitchin and Peterborough remain closed. ⚠️ Lines between Hitchin and Cambridge are now open, but services remain severely disrupted ...](https://pbs.twimg.com/media/Eg7PdyFWAAAFGES.jpg)
Thameslink on Twitter: "@GNRailUK @greateranglia @CrossCountryUK @EastMidRailway @NetworkRailKGX ⛔️ Lines between Hitchin and Peterborough remain closed. ⚠️ Lines between Hitchin and Cambridge are now open, but services remain severely disrupted ...
![Thameslink on Twitter: "@GNRailUK @greateranglia @CrossCountryUK @EastMidRailway @NetworkRailKGX ⛔️ Lines between Hitchin and Peterborough remain closed. ⚠️ Lines between Hitchin and Cambridge are now open, but services remain severely disrupted ... Thameslink on Twitter: "@GNRailUK @greateranglia @CrossCountryUK @EastMidRailway @NetworkRailKGX ⛔️ Lines between Hitchin and Peterborough remain closed. ⚠️ Lines between Hitchin and Cambridge are now open, but services remain severely disrupted ...](https://pbs.twimg.com/media/Eg7pt1mXgAMYb8I.jpg)
Thameslink on Twitter: "@GNRailUK @greateranglia @CrossCountryUK @EastMidRailway @NetworkRailKGX ⛔️ Lines between Hitchin and Peterborough remain closed. ⚠️ Lines between Hitchin and Cambridge are now open, but services remain severely disrupted ...
![Thameslink on Twitter: "@CrossCountryUK @greateranglia @NetworkRailKGX 🚌🎫Your tickets are being accepted on UNO Buses on the following routes: • 610 between Cockfosters, Potters Bar, Welham Green, Brookmans Park, Hatfield business park, Harpenden Thameslink on Twitter: "@CrossCountryUK @greateranglia @NetworkRailKGX 🚌🎫Your tickets are being accepted on UNO Buses on the following routes: • 610 between Cockfosters, Potters Bar, Welham Green, Brookmans Park, Hatfield business park, Harpenden](https://pbs.twimg.com/media/Elf6IehWoAAkdBo.png)